Guardian Pharmacy Services
GRDN
129 hedge funds and large institutions have $600M invested in Guardian Pharmacy Services in 2025 Q4 according to their latest regulatory filings, with 33 funds opening new positions, 53 increasing their positions, 32 reducing their positions, and 16 closing their positions.
106% more first-time investments, than exits
New positions opened: 33 | Existing positions closed: 16
66% more repeat investments, than reductions
Existing positions increased: 53 | Existing positions reduced: 32
16% more capital invested
Capital invested by funds: $517M → $600M (+$82.6M)
15% more funds holding
Funds holding: 112 → 129 (+17)
31.57% less ownership
Funds ownership: 86.57% → 55% (-32%)
100% less call options, than puts
Call options by funds: $0 | Put options by funds: $1.2M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
+$18M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$8.44M |
| 3 |
BlackRock
New York
|
+$5.51M |
| 4 |
TCM
TimesSquare Capital Management
New York
|
+$5.32M |
| 5 |
VCM
Valiant Capital Management
San Francisco,
California
|
+$4.75M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JGC
J. Goldman & Co
New York
|
-$15.7M |
| 2 |
Alyeska Investment Group
Chicago,
Illinois
|
-$5.44M |
| 3 |
Millennium Management
New York
|
-$4.94M |
| 4 |
Walleye Capital
New York
|
-$4.91M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$3.89M |
GRDN Hedge Fund Activity: Q4 2025 in Review
129 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Guardian Pharmacy Services (GRDN) for Q4 2025, worth a combined $600M — up 16% from $517M a quarter earlier.
Buyers outnumbered sellers: 33 funds opened new GRDN positions and 16 closed out — a net gain of 17 holders — while 53 added to existing stakes and 32 trimmed.
The largest buyer was Loomis, Sayles & Company, opening a new position worth an estimated $18M. The largest seller was J. Goldman & Co, cutting an estimated $15.7M.
- 129 institutional investors held Guardian Pharmacy Services (GRDN) as of Q4 2025, up from 112 in Q3 2025.
- Funds reported $600M of Guardian Pharmacy Services stock for Q4 2025, up 16% quarter-over-quarter.
- 33 funds opened new Guardian Pharmacy Services positions in Q4 2025 and 16 closed out, a net change of +17 holders.
- The largest Guardian Pharmacy Services buyer in Q4 2025 was Loomis, Sayles & Company, an estimated $18M added.
- The largest Guardian Pharmacy Services seller in Q4 2025 was J. Goldman & Co, an estimated $15.7M sold.
Based on aggregated 13F filings for Q4 2025.