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890 hedge funds and large institutions have $14.5B invested in GSK in 2025 Q2 according to their latest regulatory filings, with 111 funds opening new positions, 367 increasing their positions, 251 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

94% more call options, than puts

Call options by funds: $259M | Put options by funds: $133M

79% more first-time investments, than exits

New positions opened: 111 | Existing positions closed: 62

46% more repeat investments, than reductions

Existing positions increased: 367 | Existing positions reduced: 251

9.58% more ownership

Funds ownership: 8.87%18.45% (+9.6%)

4% more funds holding

Funds holding: 857890 (+33)

2% more capital invested

Capital invested by funds: $14.2B → $14.5B (+$335M)

36% less funds holding in top 10

Funds holding in top 10: 149 (-5)

Holders
890
Holders Change
+33
Holders Change %
+3.85%
% of All Funds
11.72%
Holding in Top 10
9
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-35.71%
% of All Funds
0.12%
New
111
Increased
367
Reduced
251
Closed
62
Calls
$259M
Puts
$133M
Net Calls
+$125M
Net Calls Change
+$28.5M
Name Holding Trade Value Shares
Change
Change in
Stake
MAS
951
MPWM Advisory Solutions
Georgia
-$1.67K -43 Closed
HHGA
952
Halbert Hargrove Global Advisors
California
-$506 -13 Closed

GSK Hedge Fund Activity: Q2 2025 in Review

890 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in GSK (GSK) for Q2 2025, worth a combined $14.5B — up 2.4% from $14.2B a quarter earlier.

Buyers outnumbered sellers: 111 funds opened new GSK positions and 62 closed out — a net gain of 49 holders — while 367 added to existing stakes and 251 trimmed.

The largest buyer was Federated Hermes, adding an estimated $134M. The largest seller was Goldman Sachs, cutting an estimated $106M.

  • 890 institutional investors held GSK (GSK) as of Q2 2025, up from 857 in Q1 2025.
  • Funds reported $14.5B of GSK stock for Q2 2025, up 2.4% quarter-over-quarter.
  • 111 funds opened new GSK positions in Q2 2025 and 62 closed out, a net change of +49 holders.
  • The largest GSK buyer in Q2 2025 was Federated Hermes, an estimated $134M added.
  • The largest GSK seller in Q2 2025 was Goldman Sachs, an estimated $106M sold.

Based on aggregated 13F filings for Q2 2025.