Guardian Pharmacy Services, Inc. (GRDN) Institutional Ownership Changes & 13F Activity
Guardian Pharmacy Services, Inc. (GRDN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Brown Advisory Inc, Citadel Advisors Llc, Royal Bank Of Canada, Two Sigma Investments, Lp, and Sei Investments Co.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Buy | +312 | +2.6% | 12,132 | $507.97K | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Sell | -90 | -2.8% | 3,146 | $131.72K | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Sell | -491,346 | -84.8% | 87,775 | $3.68M | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Buy | +16,004 | +89.8% | 33,818 | $1.42M | Q2 2026 | Aug 24, 2026 |
| Capstone Investment Advisors, Llc | Buy | +14,505 | — | 14,505 | $607.32K | Q2 2026 | Aug 17, 2026 |
| Brown Advisory Inc | Sell | -735,161 | -58.4% | 524,013 | $21.94M | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Buy | +299,899 | +19979.9% | 301,400 | $12.62M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Sell | -214,466 | -68.6% | 98,209 | $4.11M | Q2 2026 | Aug 14, 2026 |
| Sei Investments Co | Sell | -111,896 | -31.2% | 246,285 | $10.31M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Buy | +93,413 | +343.5% | 120,607 | $5.05M | Q2 2026 | Aug 14, 2026 |
| T. Rowe Price Investment Management, Inc. | Buy | +88,479 | +8.6% | 1,116,868 | $46.76M | Q2 2026 | Aug 14, 2026 |
| Boone Capital Management Llc | Buy | +80,746 | +12.8% | 711,939 | $29.81M | Q2 2026 | Aug 14, 2026 |
| J. Goldman & Co Lp | Sell | -80,353 | -50.4% | 79,219 | $3.32M | Q2 2026 | Aug 14, 2026 |
| Driehaus Capital Management Llc | Sell | -78,960 | -13.4% | 510,161 | $21.36M | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Buy | +77,640 | +157.5% | 126,944 | $5.32M | Q2 2026 | Aug 14, 2026 |
| Ghisallo Capital Management Llc | Sell | -75,000 | -60.0% | 50,000 | $2.09M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +73,872 | — | 73,872 | $3.09M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +73,518 | +74.9% | 171,690 | $7.19M | Q2 2026 | Aug 14, 2026 |
| Aristotle Capital Boston, Llc | Sell | -73,429 | -14.8% | 422,427 | $17.69M | Q2 2026 | Aug 14, 2026 |
| Loomis Sayles & Co L P | Sell | -61,853 | -6.6% | 869,836 | $36.42M | Q2 2026 | Aug 14, 2026 |
| Raymond James Financial Inc | Buy | +56,856 | +41.4% | 194,106 | $8.13M | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Sell | -54,604 | -47.6% | 60,122 | $2.52M | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment Lp | Sell | -50,852 | -31.2% | 112,168 | $4.70M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Sell | -37,799 | -32.7% | 77,777 | $3.26M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Sell | -36,087 | -2.0% | 1,729,032 | $72.39M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +35,118 | +27.4% | 163,166 | $6.83M | Q2 2026 | Aug 14, 2026 |
| Silvercrest Asset Management Group Llc | Sell | -29,717 | -7.9% | 345,229 | $14.45M | Q2 2026 | Aug 14, 2026 |
| Diametric Capital, Lp | Buy | +26,173 | — | 26,173 | $1.10M | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +22,598 | +236.1% | 32,169 | $1.35M | Q2 2026 | Aug 14, 2026 |
| Lazard Asset Management Llc | Buy | +22,026 | +14.9% | 169,528 | $7.10M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about GRDN activity
Which institutional owners are buying GRDN?
Institutional owners buying GRDN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in GRDN activity?
"Buy" means an investor increased their reported position in GRDN compared to the prior reporting period. This reflects growing exposure to Guardian Pharmacy Services, Inc. (GRDN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in GRDN increasing?
Institutional interest in GRDN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.