Guardian Phrmcy Services-AGRDN

13F holders, Q4 2025 (December 31)
129holders +17
32new positions
16sold out
4famous investors
$30.10avg. 13F price*

At the end of Q4 2025, 129 institutions reported holding Guardian Phrmcy Services-A (GRDN) in their 13F filings, up 17 from Q3 2025. 32 opened new positions and 16 sold out. The largest holders were BlackRock, Inc. ($52.4M), Brown Advisory Inc. ($49.3M) and Vanguard Group Inc. ($40.7M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Guardian Phrmcy Services-A
CUSIP
40145W101
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q3 2024: 51Q3 2024Q4 2024: 68Q4 2024Q1 2025: 74Q1 2025Q2 2025: 105Q2 2025Q3 2025: 112Q3 2025Q4 2025: 129Q4 2025Q1 2026: 171Q1 2026Q2 2026: 190Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions32$42.4M
Exits16$23.3M

All 13F filers, Q3 2025 → Q4 2025: 2,949,895 shares bought and 2,687,666 shares sold, net +262,229 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 129 holders

BlackRock, Inc. 0.00% Add +12.6% 1,742,858 $52.4M
Brown Advisory Inc. 0.07% Reduce -6.9% 1,637,136 $49.3M
Vanguard Group Inc. 0.00% Add +28.3% 1,353,461 $40.7M
Valiant Capital Management, L.P. 3.12% Add +15.8% 1,232,463 $37.1M
Wellington Management Group LLP 0.01% Reduce -1.8% 1,123,132 $33.8M
Boston Partners 0.03% Add +0.7% 1,054,636 $32.0M
Woodline Partners LP 0.12% No change 1,053,906 $31.7M
TimesSquare Capital Management, LLC 0.48% Add +21.9% 1,048,136 $31.5M
Franklin Resources Inc. 0.01% Reduce -6.1% 991,382 $29.8M
Silvercrest Asset Management Group LLC 0.16% Reduce -9.7% 772,581 $23.2M
Nuveen, LLC 0.01% Add +13.4% 642,368 $19.3M
Loomis Sayles & Co. L P 0.02% New 635,621 $19.1M
Aristotle Capital Boston, LLC 0.97% Reduce -9.3% 589,015 $17.7M
Driehaus Capital Management LLC 0.10% Reduce -3.3% 506,475 $15.2M
Geode Capital Management, LLC 0.00% Add +10.5% 490,828 $14.8M
State Street Corp. 0.00% Add +12.7% 460,609 $13.9M
Sei Investments Co. 0.01% Add +10.1% 255,004 $7.7M
Northern Trust Corp. 0.00% Add +42.5% 238,057 $7.2M
Peregrine Capital Management LLC 0.20% Reduce -4.7% 221,056 $6.7M
Clearbridge Investments, LLC 0.01% Reduce -26.0% 209,283 $6.3M
Royce & Associates LP 0.06% Reduce -30.6% 186,122 $5.6M
Lazard Asset Management LLC 0.01% Reduce -33.1% 167,731 $5.0M
Ranger Investment Management, L.P. 0.35% New 167,665 $5.0M
Millennium Management 0.00% Reduce -51.0% 167,546 $5.0M
Two Sigma Investments, LP 0.01% Reduce -15.4% 149,527 $4.5M
Morgan Stanley 0.00% Reduce -8.0% 146,251 $4.4M
Allspring Global Investments Holdings, LLC 0.01% Reduce -29.9% 143,599 $4.2M
Goldman Sachs Group Inc. 0.00% Add +4.6% 140,180 $4.2M
Renaissance Technologies 0.01% Reduce -17.1% 121,600 $3.7M
Acadian Asset Management LLC 0.01% New 117,410 $3.5M
CSM Advisors, LLC 0.10% Reduce -14.4% 116,095 $3.5M
Jennison Associates LLC 0.00% New 115,961 $3.5M
Charles Schwab Investment Management Inc. 0.00% Add +67.5% 101,300 $3.0M
J. Goldman & Co LP 0.12% Reduce -84.6% 101,137 $3.0M
Seven Grand Managers, LLC 0.23% No change 100,000 $3.0M
Trexquant Investment LP 0.02% Add +247.8% 91,178 $2.7M
Russell Investments Group, Ltd. 0.00% Add +186.6% 91,079 $2.7M
D. E. Shaw & Co. 0.00% Add +85.9% 86,529 $2.6M
Dimensional Fund Advisors LP 0.00% New 69,524 $2.1M
Sterling Capital Management LLC 0.03% Reduce -3.0% 69,020 $2.1M
Bank of America Corp. 0.00% Reduce -66.6% 68,803 $2.1M
Bank of New York Mellon Corp 0.00% Add +53.8% 67,255 $2.0M
Engineers Gate Manager LP 0.02% Add +38.5% 57,894 $1.7M
Ghisallo Capital Management LLC 0.07% Reduce -50.0% 50,000 $1.5M
Qube Research & Technologies Ltd 0.00% Reduce -49.7% 48,471 $1.5M
Janus Henderson Group PLC 0.00% Add +483.4% 46,674 $1.4M
Kornitzer Capital Management Inc. 0.03% Reduce -7.6% 46,196 $1.4M
Globeflex Capital L P 0.20% New 44,354 $1.3M
Swiss National Bank 0.00% Add +5.1% 39,300 $1.2M
Barclays PLC 0.00% Add +25.8% 35,185 $1.1M
Great Lakes Advisors, LLC 0.01% New 33,624 $1.0M
Occudo Quantitative Strategies LP 0.06% Add +94.8% 31,266 $941K
Credit Agricole S A 0.00% New 30,000 $903K
Rhumbline Advisers 0.00% Add +19.2% 25,151 $757K
Wells Fargo & Company 0.00% Add +105.5% 24,675 $742K
Arrowstreet Capital, Limited Partnership 0.00% New 21,319 $641K
Legal & General Group Plc 0.00% Add +18.4% 21,060 $634K
JPMorgan Chase & Co. 0.00% Add +156.7% 20,273 $610K
Deutsche Bank AG 0.00% Add +25.4% 19,998 $602K
Balyasny Asset Management L.P. 0.00% New 19,033 $573K
SG Americas Securities, LLC 0.00% Add +274.9% 19,017 $572K
UBS Group AG 0.00% Reduce -50.8% 18,095 $544K
Alliancebernstein L.P. 0.00% Add +25.9% 18,000 $542K
California State Teachers Retirement System 0.00% Add +3.4% 17,983 $541K
Quantbot Technologies LP 0.02% Reduce -49.5% 16,921 $509K
Schonfeld Strategic Advisors LLC 0.00% Add +108.4% 16,759 $504K
LPL Financial LLC 0.00% Reduce -13.0% 16,498 $496K
Premier Fund Managers Ltd 0.03% No change 14,952 $451K
Voleon Capital Management LP 0.01% Reduce -43.6% 14,879 $448K
State of Wyoming 0.05% Add +180.1% 14,729 $443K
Jackson Creek Investment Advisors LLC 0.13% New 14,578 $439K
Two Sigma Advisers, LP 0.00% Add +2.1% 14,300 $430K
Invesco Ltd. 0.00% Add +35.6% 14,175 $427K
Los Angeles Capital Management LLC 0.00% No change 14,615 $414K
Lighthouse Investment Partners, LLC 0.01% New 13,414 $404K
Gotham Asset Management 0.00% New 12,653 $381K
Canada Pension Plan Investment Board 0.00% New 11,900 $358K
T. Rowe Price Associates Inc. 0.00% Add +13.4% 11,885 $358K
MetLife Investment Management, LLC 0.00% Add +0.9% 11,852 $357K
Round Rock Advisors LLC 0.05% New 11,795 $355K
Citigroup Inc. 0.00% Add +382.5% 11,677 $351K
XTX Topco Ltd 0.01% New 11,564 $348K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +0.5% 11,553 $348K
Susquehanna Portfolio Strategies, LLC 0.01% New 11,071 $333K
Oxford Asset Management LLP 0.12% New 10,973 $330K
Susquehanna International Group, LLP 0.00% New 10,463 $315K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +14.9% 10,433 $314K
Kings Path Partners LLC 0.11% New 10,300 $310K
Graham Capital Management, L.P. 0.01% New 9,959 $300K
New York State Common Retirement Fund 0.00% Add +113.5% 7,900 $238K
EntryPoint Capital, LLC 0.09% New 7,638 $230K
Intech Investment Management LLC 0.00% New 7,415 $223K
Manufacturers Life Insurance Company, The 0.00% New 7,059 $212K
BNP Paribas Financial Markets 0.00% Reduce -89.3% 6,941 $209K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +54.5% 6,800 $205K
Police & Firemen's Retirement System of New Jersey 0.00% Add +20.4% 6,070 $183K
KLP Kapitalforvaltning As 0.00% Add +22.9% 4,300 $129K
Meeder Asset Management Inc. 0.01% No change 4,145 $125K
Parkside Financial Bank & Trust 0.01% Reduce -0.4% 3,236 $97K
Compass Financial Services Inc 0.04% No change 2,848 $86K
Clearstead Advisors, LLC 0.00% Add +196.3% 2,628 $79K
STRS Ohio 0.00% New 2,500 $75K
US Bancorp \de 0.00% Add +1.4% 2,433 $73K
Royal Bank of Canada 0.00% Reduce -93.3% 2,147 $63K
FMR LLC 0.00% Add +627.2% 1,818 $55K
Investment Research & Advisory Group, Inc. 0.02% No change 1,666 $50K
Ameritas Investment Partners, Inc. 0.00% No change 1,647 $50K
Tower Research Capital LLC (TRC) 0.00% Add +27.7% 1,384 $42K
State of Alaska, Department of Revenue 0.00% No change 1,161 $34K
Amalgamated Bank 0.00% Add +141.2% 709 $21K
Pinnacle Wealth Planning Services, Inc. 0.00% New 648 $19K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +20.4% 277 $8K
Global Retirement Partners, LLC 0.00% Add +69.0% 213 $6K
Private Trust Co. NA 0.00% Reduce -32.4% 186 $6K
Natixis 0.00% New 170 $5K
Cwm, LLC 0.00% Add +77.0% 108 $3K
WPG Advisers, LLC 0.00% No change 88 $3K
Nisa Investment Advisors, LLC 0.00% No change 67 $2K
GAMMA Investing LLC 0.00% Add +95.2% 41 $1K
Torren Management, LLC 0.00% — 36 $1K
Bruce G. Allen Investments, LLC 0.00% Reduce -2.9% 33 $993
Federated Hermes, Inc. 0.00% Add +11.1% 20 $602
Allworth Financial LP 0.00% Add +41.7% 17 $512
Comerica Bank 0.00% New 15 $457
Rothschild Investment LLC 0.00% New 8 $241
Farther Finance Advisors, LLC 0.00% New 8 $241
Arax Advisory Partners 0.00% Reduce -99.0% 1 $30
Osaic Holdings, Inc. 0.00% New 1 $30
Hughes Financial Services, LLC 0.00% New 1 $30

"% of holder's portfolio" is GRDN's weight in each manager's 13F, not the share of Guardian Phrmcy Services-A the manager owns.