Surmodics
SRDX
SRDX was delisted on the 18th of November, 2025.
103 hedge funds and large institutions have $395M invested in Surmodics in 2023 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 34 increasing their positions, 34 reducing their positions, and 12 closing their positions.
2% more capital invested
Capital invested by funds: $385M → $395M (+$9.61M)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
0% more repeat investments, than reductions
Existing positions increased: 34 | Existing positions reduced: 34
0.1% less ownership
Funds ownership: 87.07% → 86.97% (-0.1%)
2% less funds holding
Funds holding: 105 → 103 (-2)
17% less first-time investments, than exits
New positions opened: 10 | Existing positions closed: 12
96% less call options, than puts
Call options by funds: $13K | Put options by funds: $340K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of America
Charlotte,
North Carolina
|
+$6.87M |
| 2 |
DGI
Disciplined Growth Investors
Minneapolis,
Minnesota
|
+$6.41M |
| 3 |
Morgan Stanley
New York
|
+$2.12M |
| 4 |
GIP
Granite Investment Partners
El Segundo,
California
|
+$2.11M |
| 5 |
Acadian Asset Management
Boston,
Massachusetts
|
+$1.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$10.5M |
| 2 |
SCM
Soleus Capital Management
Greenwich,
Connecticut
|
-$3.6M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$2.56M |
| 4 |
KCM
Kennedy Capital Management
St Louis,
Missouri
|
-$2.16M |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$2.07M |
SRDX Hedge Fund Activity: Q3 2023 in Review
103 of the 6,310 institutional investors tracked by Wall St. Rank reported a position in Surmodics (SRDX) for Q3 2023, worth a combined $395M — up 2.5% from $385M a quarter earlier.
Sellers outnumbered buyers: 12 funds closed out of SRDX and 10 opened new positions — a net loss of 2 holders — while 34 trimmed existing stakes and 34 added.
The largest buyer was Bank of America, adding an estimated $6.87M. The largest seller was Millennium Management, cutting an estimated $10.5M.
- 103 institutional investors held Surmodics (SRDX) as of Q3 2023, down from 105 in Q2 2023.
- Funds reported $395M of Surmodics stock for Q3 2023, up 2.5% quarter-over-quarter.
- 10 funds opened new Surmodics positions in Q3 2023 and 12 closed out, a net change of -2 holders.
- The largest Surmodics buyer in Q3 2023 was Bank of America, an estimated $6.87M added.
- The largest Surmodics seller in Q3 2023 was Millennium Management, an estimated $10.5M sold.
Based on aggregated 13F filings for Q3 2023.