Great Diamond Partners 13F annual report

Great Diamond Partners is an investment fund managing more than $435 billion ran by John M.piper. There are currently 184 companies in Mr. M.piper’s portfolio. The largest investments include Ishares Tr and Vanguard Index Fds, together worth $153 billion.

Limited to 30 biggest holdings

$435 billion Assets Under Management (AUM)

As of 1st May 2024, Great Diamond Partners’s top holding is 1,261,803 shares of Ishares Tr currently worth over $103 billion and making up 23.7% of the portfolio value. In addition, the fund holds 204,014 shares of Vanguard Index Fds worth $50.6 billion. The third-largest holding is Microsoft worth $14 billion and the next is Idexx Labs Inc worth $7.84 billion, with 14,517 shares owned.

Currently, Great Diamond Partners's portfolio is worth at least $435 billion. The total portfolio value may be much higher due to cash assets that are not publicly disclosed such as fixed income, real estate, or cash equivalents.

Careers at Great Diamond Partners

The Great Diamond Partners office and employees reside in Portland, Maine. According to the last 13-F report filed with the SEC, John M.piper serves as the Chief Compliance Officer at Great Diamond Partners.

Recent trades

In the most recent 13F filing, Great Diamond Partners revealed that it had opened a new position in Williams-Sonoma and bought 13,151 shares worth $4.18 billion. This means they effectively own approximately 0.1% of the company. Williams-Sonoma makes up 19.7% of the fund's Consumer Discretionary sector allocation and has grown its share price by 158.8% in the past year.

The investment fund also strengthened its position in Ishares Tr by buying 107,801 additional shares. This makes their stake in Ishares Tr total 1,261,803 shares worth $103 billion.

On the other hand, there are companies that Great Diamond Partners is getting rid of from its portfolio. Great Diamond Partners closed its position in Albemarle on 8th May 2024. It sold the previously owned 9,931 shares for $1.43 billion. John M.piper also disclosed a decreased stake in Microsoft by approximately 0.1%. This leaves the value of the investment at $14 billion and 33,169 shares.

One of the average hedge funds

The two most similar investment funds to Great Diamond Partners are Family Management Corp and Irenic Capital Management L.P.. They manage $435 billion and $435 billion respectively.


John M.piper investment strategy

Great Diamond Partners’s portfolio is diversified across 13 sectors. Currently, their heaviest sector is Technology — making up 12.3% of the total portfolio value. The fund focuses on investments in the United States as 54.9% of the portfolio companies are based in the United States.

The majority of the companies in the fund’s portfolio are large-cap stocks. Stocks with a size of more than $10 billion in market cap make up 57% of the total holdings value. On the other hand, small-cap stocks make up only 3.3% of the portfolio. The average market cap of the portfolio companies is close to $157 billion.

The complete list of Great Diamond Partners trades based on 13F SEC filings

These positions were updated on May 8th based on the fund’s latest 13F filing. Quickly find out what the most recently closed or increased positions are.

Security Shares Owned Value Allocation
Ishares Tr
9.34%
1,261,803
$102,803,454,000 23.65%
Vanguard Index Fds
3.90%
204,014
$50,621,937,000 11.65%
Microsoft Corporation
5.34%
33,169
$13,954,735,000 3.21%
Idexx Labs Inc
0.44%
14,517
$7,838,164,000 1.80%
Ishares Inc
6.70%
156,454
$7,925,039,000 1.82%
First Tr Exchng Traded Fd Vi
2.59%
289,066
$12,698,119,000 2.92%
Eli Lilly & Co
14.39%
8,552
$6,653,114,000 1.53%
Spdr S&p 500 Etf Tr
27.45%
12,318
$6,443,197,000 1.48%
KLA Corp.
0.59%
8,782
$6,134,842,000 1.41%
Invesco Exchange Traded Fd T
1.49%
62,835
$7,925,589,000 1.82%
NVIDIA Corp
11.46%
5,734
$5,181,013,000 1.19%
Apple Inc
11.62%
28,992
$4,971,502,000 1.14%
Waste Mgmt Inc Del
0.60%
22,101
$4,710,828,000 1.08%
Novo-nordisk A S
11.55%
36,636
$4,704,062,000 1.08%
First Tr Exchange-traded Fd
2.17%
99,763
$5,631,106,000 1.30%
AMGEN Inc.
1.05%
15,017
$4,269,633,000 0.98%
Williams-Sonoma, Inc.
Opened
13,151
$4,175,837,000 0.96%
Accenture Plc Ireland
1.25%
11,863
$4,111,834,000 0.95%
Automatic Data Processing In
10.97%
16,418
$4,100,231,000 0.94%
Home Depot, Inc.
2.29%
10,508
$4,030,756,000 0.93%
Hubbell Inc.
3.77%
9,019
$3,743,336,000 0.86%
Broadcom Inc.
64.82%
2,792
$3,700,838,000 0.85%
Amazon.com Inc.
1.13%
19,694
$3,552,404,000 0.82%
Oracle Corp.
3.49%
28,153
$3,536,298,000 0.81%
Ares Management Corp
2.26%
26,416
$3,512,800,000 0.81%
Ameriprise Finl Inc
0.59%
7,872
$3,451,400,000 0.79%
Eaton Corp Plc
0.53%
10,859
$3,395,392,000 0.78%
Conocophillips
0.25%
26,064
$3,317,426,000 0.76%
Alphabet Inc
0.35%
38,382
$5,816,052,000 1.34%
Paychex Inc.
0.32%
25,136
$3,086,701,000 0.71%
Blackrock Inc.
2.31%
3,586
$2,989,648,000 0.69%
Unitedhealth Group Inc
19.20%
5,969
$2,952,963,000 0.68%
Procter And Gamble Co
3.61%
17,334
$2,812,442,000 0.65%
Merck & Co Inc
1.85%
21,278
$2,807,568,000 0.65%
Mcdonalds Corp
0.30%
9,725
$2,741,875,000 0.63%
Abbott Labs
0.53%
23,787
$2,703,630,000 0.62%
Spdr Ser Tr
0.47%
132,178
$4,357,070,000 1.00%
Invesco Exch Traded Fd Tr Ii
0.44%
124,863
$2,776,172,000 0.64%
Visa Inc
0.66%
9,063
$2,529,404,000 0.58%
Meta Platforms Inc
15.13%
5,070
$2,461,891,000 0.57%
Aflac Inc.
141.26%
28,377
$2,436,449,000 0.56%
Nucor Corp.
143.65%
12,253
$2,424,869,000 0.56%
Unum Group
0.33%
42,593
$2,285,540,000 0.53%
VanEck ETF Trust
18.24%
9,123
$2,052,584,000 0.47%
Mondelez International Inc.
0.87%
29,132
$2,039,240,000 0.47%
Cardinal Health, Inc.
222.80%
17,767
$1,988,127,000 0.46%
Abbvie Inc
0.01%
10,830
$1,972,143,000 0.45%
NextEra Energy Inc
6.22%
29,468
$1,883,300,000 0.43%
Global X Fds
0.53%
93,735
$3,895,718,000 0.90%
First Tr Exchange Traded Fd
18.74%
32,461
$1,949,070,000 0.45%
Netflix Inc.
0.92%
2,752
$1,671,372,000 0.38%
Morgan Stanley
1.08%
17,548
$1,652,320,000 0.38%
Illinois Tool Wks Inc
1.26%
6,056
$1,625,006,000 0.37%
Honeywell International Inc
1.32%
7,188
$1,475,337,000 0.34%
Lockheed Martin Corp.
3.24%
3,228
$1,468,320,000 0.34%
Albemarle Corp.
Closed
9,931
$1,434,831,000
Salesforce Inc
0.49%
4,717
$1,420,666,000 0.33%
Vanguard Specialized Funds
15.29%
7,730
$1,411,575,000 0.32%
Tesla Inc
37.69%
7,872
$1,383,819,000 0.32%
Exxon Mobil Corp.
68.50%
11,814
$1,373,259,000 0.32%
Berkshire Hathaway Inc.
2.72%
3,116
$1,310,340,000 0.30%
Tjx Cos Inc New
107.45%
12,783
$1,296,452,000 0.30%
Dell Technologies Inc
4.61%
10,973
$1,252,129,000 0.29%
Parker-Hannifin Corp.
0.49%
2,219
$1,233,298,000 0.28%
Disney Walt Co
12.15%
9,988
$1,222,158,000 0.28%
Boeing Co.
17.51%
6,174
$1,191,520,000 0.27%
Wisdomtree Tr
3.83%
24,178
$1,179,161,000 0.27%
Mastercard Incorporated
1.45%
2,316
$1,115,316,000 0.26%
Devon Energy Corp.
2.33%
22,194
$1,113,695,000 0.26%
Schwab Strategic Tr
3.94%
13,420
$1,082,055,000 0.25%
JPMorgan Chase & Co.
1.14%
5,382
$1,078,015,000 0.25%
Lincoln Elec Hldgs Inc
3.00%
4,054
$1,035,554,000 0.24%
Alps Etf Tr
4.00%
18,629
$1,005,035,000 0.23%
Microchip Technology, Inc.
4.85%
11,011
$987,797,000 0.23%
Johnson & Johnson
2.92%
6,219
$983,715,000 0.23%
Union Pac Corp
1.17%
3,964
$974,867,000 0.22%
Avery Dennison Corp.
1.72%
4,269
$953,054,000 0.22%
Thermo Fisher Scientific Inc.
1.59%
1,600
$929,936,000 0.21%
Phillips 66
219.50%
5,636
$920,584,000 0.21%
J P Morgan Exchange Traded F
Closed
22,574
$1,136,925,000
Shell Plc
2.12%
11,964
$802,067,000 0.18%
Coca-Cola Co
No change
12,886
$788,365,000 0.18%
Gilead Sciences, Inc.
Closed
9,723
$787,660,000
Blue Owl Capital Inc
Opened
41,596
$784,501,000 0.18%
Autodesk Inc.
1.03%
2,984
$777,093,000 0.18%
Ishares Tr
Opened
14,946
$769,868,000 0.18%
Starbucks Corp.
4.65%
8,224
$751,591,000 0.17%
Nike, Inc.
Closed
6,885
$747,504,000
Spdr Index Shs Fds
4.68%
20,724
$742,748,000 0.17%
Monster Beverage Corp.
4.35%
12,326
$730,685,000 0.17%
Vertex Pharmaceuticals, Inc.
0.91%
1,743
$728,591,000 0.17%
Walmart Inc
79.41%
12,051
$725,109,000 0.17%
Public Storage
1.23%
2,463
$714,418,000 0.16%
Invesco Exchange Traded Fd T
Opened
16,512
$695,651,000 0.16%
Elevance Health Inc
2.02%
1,307
$677,732,000 0.16%
Shopify Inc
24.78%
8,509
$656,640,000 0.15%
Chevron Corp.
0.86%
4,130
$651,466,000 0.15%
Evercore Inc
Opened
3,254
$626,688,000 0.14%
Travelers Companies Inc.
No change
2,672
$614,934,000 0.14%
Principal Financial Group In
24.99%
6,700
$578,277,000 0.13%
Regeneron Pharmaceuticals, Inc.
1.32%
599
$576,532,000 0.13%
Lamb Weston Holdings Inc
2.75%
5,269
$561,307,000 0.13%
Bank America Corp
5.54%
14,729
$558,524,000 0.13%
Intel Corp.
8.54%
12,368
$546,295,000 0.13%
Linde Plc.
6.57%
1,152
$534,897,000 0.12%
Qualcomm, Inc.
2.57%
3,112
$526,862,000 0.12%
Lam Research Corp.
1.85%
531
$516,059,000 0.12%
Schwab Strategic Tr
Closed
10,743
$507,499,000
ServiceNow Inc
6.43%
662
$504,709,000 0.12%
Adobe Inc
2.81%
987
$498,040,000 0.11%
Target Corp
0.51%
2,755
$488,214,000 0.11%
Cisco Sys Inc
1.63%
9,615
$479,885,000 0.11%
Pnc Finl Svcs Group Inc
1.30%
2,881
$465,570,000 0.11%
Astrazeneca plc
2.85%
6,822
$462,191,000 0.11%
Taiwan Semiconductor Mfg Ltd
4.81%
3,307
$449,917,000 0.10%
Intuit Inc
2.54%
691
$449,150,000 0.10%
POSCO Holdings Inc
Closed
4,674
$444,544,000
Intuitive Surgical Inc
0.81%
1,106
$441,394,000 0.10%
Sherwin-Williams Co.
0.16%
1,268
$440,414,000 0.10%
Asml Holding N V
23.39%
452
$438,652,000 0.10%
Trane Technologies plc
4.25%
1,443
$433,189,000 0.10%
Nxp Semiconductors N V
1.08%
1,743
$431,863,000 0.10%
Costco Whsl Corp New
1.23%
577
$422,846,000 0.10%
Ecolab, Inc.
39.69%
1,828
$422,085,000 0.10%
Yum Brands Inc.
1.58%
2,928
$405,967,000 0.09%
International Business Machs
4.27%
2,076
$396,433,000 0.09%
Pepsico Inc
18.27%
2,250
$393,773,000 0.09%
S&P Global Inc
51.75%
884
$376,142,000 0.09%
Lpl Finl Hldgs Inc
0.36%
1,411
$372,786,000 0.09%
United Parcel Service, Inc.
7.48%
2,471
$367,265,000 0.08%
Medtronic Plc
0.35%
4,214
$367,250,000 0.08%
Chipotle Mexican Grill
No change
126
$366,253,000 0.08%
Unilever plc
0.68%
7,258
$364,279,000 0.08%
Expeditors Intl Wash Inc
1.20%
2,973
$361,428,000 0.08%
Factset Resh Sys Inc
1.39%
780
$354,424,000 0.08%
Quanta Svcs Inc
0.88%
1,352
$351,250,000 0.08%
Equinix Inc
0.24%
425
$350,765,000 0.08%
Stryker Corp.
No change
968
$346,418,000 0.08%
Ishares Gold Tr
3.88%
8,179
$343,600,000 0.08%
Lowes Cos Inc
5.13%
1,312
$334,206,000 0.08%
Novartis AG
0.03%
3,404
$329,269,000 0.08%
Block Inc
0.21%
3,848
$325,464,000 0.07%
Ishares Silver Tr
Closed
14,936
$325,306,000
Sei Invts Co
1.06%
4,472
$321,537,000 0.07%
McCormick & Co., Inc.
1.31%
4,152
$318,915,000 0.07%
Palo Alto Networks Inc
4.45%
1,116
$317,089,000 0.07%
IQVIA Holdings Inc
0.32%
1,251
$316,365,000 0.07%
Copart, Inc.
No change
5,448
$315,548,000 0.07%
Spdr Dow Jones Indl Average
Closed
836
$315,063,000
Spdr Ser Tr
Closed
15,203
$576,892,000
Bright Horizons Fam Sol In D
0.29%
2,741
$310,720,000 0.07%
VanEck ETF Trust
Closed
9,974
$309,294,000
Illumina Inc
0.49%
2,250
$308,970,000 0.07%
Prologis Inc
Opened
2,368
$308,361,000 0.07%
Wabtec
0.57%
2,098
$305,637,000 0.07%
American Wtr Wks Co Inc New
0.24%
2,494
$304,792,000 0.07%
AT&T Inc.
9.22%
17,268
$303,917,000 0.07%
American Express Co.
9.07%
1,334
$303,738,000 0.07%
RTX Corp
8.59%
3,106
$302,928,000 0.07%
Deckers Outdoor Corp.
2.13%
321
$302,144,000 0.07%
SBA Communications Corp
0.07%
1,342
$290,811,000 0.07%
Vanguard World Fd
1.77%
554
$290,484,000 0.07%
Hunt J B Trans Svcs Inc
0.21%
1,456
$290,108,000 0.07%
Workday Inc
1.04%
1,047
$285,569,000 0.07%
General Mls Inc
7.64%
4,061
$284,148,000 0.07%
Lululemon Athletica inc.
0.71%
713
$278,533,000 0.06%
Colgate-Palmolive Co.
Closed
3,384
$269,739,000
Ppg Inds Inc
No change
1,859
$269,369,000 0.06%
Cigna Group (The)
0.27%
736
$267,308,000 0.06%
Texas Instrs Inc
83.47%
1,519
$264,625,000 0.06%
Carrier Global Corporation
No change
4,499
$261,527,000 0.06%
Genuine Parts Co.
65.61%
1,654
$256,254,000 0.06%
Danaher Corp.
3.35%
1,017
$253,965,000 0.06%
Ferguson Plc New
1.23%
1,156
$252,505,000 0.06%
General Electric Co
Opened
1,432
$251,359,000 0.06%
First Tr Exchange-traded Fd
Closed
4,166
$248,544,000
Tetra Tech, Inc.
0.30%
1,339
$247,327,000 0.06%
First Solar Inc
3.76%
1,463
$246,954,000 0.06%
DuPont de Nemours Inc
0.06%
3,157
$242,047,000 0.06%
Ball Corp.
0.11%
3,591
$241,890,000 0.06%
PayPal Holdings Inc
44.55%
3,543
$237,346,000 0.05%
Vanguard Index Fds
Closed
2,595
$452,549,000
Avalonbay Cmntys Inc
Closed
1,260
$235,897,000
Air Prods & Chems Inc
Closed
846
$231,635,000
Dow Inc
4.77%
3,997
$231,546,000 0.05%
Comcast Corp New
13.85%
5,319
$230,579,000 0.05%
Pfizer Inc.
Closed
7,879
$226,836,000
Emerson Elec Co
Opened
1,990
$225,706,000 0.05%
Goldman Sachs Group, Inc.
1.89%
538
$224,717,000 0.05%
Bristol-Myers Squibb Co.
Closed
4,372
$224,327,000
3M Co.
Closed
2,040
$223,013,000
Chubb Limited
Opened
858
$222,334,000 0.05%
Vanguard Mun Bd Fds
3.92%
4,365
$220,869,000 0.05%
Aptiv PLC
0.36%
2,730
$217,445,000 0.05%
CSX Corp.
1.72%
5,839
$216,466,000 0.05%
Valero Energy Corp.
Opened
1,245
$212,509,000 0.05%
Tractor Supply Co.
Opened
809
$211,731,000 0.05%
Analog Devices Inc.
0.19%
1,063
$210,251,000 0.05%
Quest Diagnostics, Inc.
0.19%
1,572
$209,249,000 0.05%
United Rentals, Inc.
Closed
360
$206,431,000
Bank New York Mellon Corp
Opened
3,482
$200,633,000 0.05%
Easterly Govt Pptys Inc
Closed
10,748
$144,453,000
Lloyds Banking Group plc
13.54%
26,344
$68,231,000 0.02%
Lumen Technologies, Inc.
Opened
10,100
$15,756,000 0.00%
No transactions found
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