Surmodics
SRDX
SRDX was delisted on the 18th of November, 2025.
168 hedge funds and large institutions have $857M invested in Surmodics in 2018 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 64 increasing their positions, 43 reducing their positions, and 12 closing their positions.
233% more first-time investments, than exits
New positions opened: 40 | Existing positions closed: 12
49% more repeat investments, than reductions
Existing positions increased: 64 | Existing positions reduced: 43
36% more capital invested
Capital invested by funds: $630M → $857M (+$226M)
19% more funds holding
Funds holding: 141 → 168 (+27)
2% more call options, than puts
Call options by funds: $4.9M | Put options by funds: $4.82M
0.14% less ownership
Funds ownership: 86.12% → 85.99% (-0.14%)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Janus Henderson Group
London,
|
+$12.4M |
| 2 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
+$10.2M |
| 3 |
AQR Capital Management
Greenwich,
Connecticut
|
+$9.77M |
| 4 |
Invesco
Atlanta,
Georgia
|
+$6.78M |
| 5 |
Acadian Asset Management
Boston,
Massachusetts
|
+$6.69M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$39.5M |
| 2 |
TI
Trigran Investments
Northbrook,
Illinois
|
-$28.9M |
| 3 |
TA
Teton Advisors
Rye,
New York
|
-$8.32M |
| 4 |
Morgan Stanley
New York
|
-$4.6M |
| 5 |
FP
Foundry Partners
Minneapolis,
Minnesota
|
-$3.92M |
SRDX Hedge Fund Activity: Q3 2018 in Review
168 of the 4,391 institutional investors tracked by Wall St. Rank reported a position in Surmodics (SRDX) for Q3 2018, worth a combined $857M — up 36% from $630M a quarter earlier.
Buyers outnumbered sellers: 40 funds opened new SRDX positions and 12 closed out — a net gain of 28 holders — while 64 added to existing stakes and 43 trimmed.
The largest buyer was Janus Henderson Group, opening a new position worth an estimated $12.4M. The largest seller was Wellington Management Group, cutting an estimated $39.5M.
- 168 institutional investors held Surmodics (SRDX) as of Q3 2018, up from 141 in Q2 2018.
- Funds reported $857M of Surmodics stock for Q3 2018, up 36% quarter-over-quarter.
- 40 funds opened new Surmodics positions in Q3 2018 and 12 closed out, a net change of +28 holders.
- The largest Surmodics buyer in Q3 2018 was Janus Henderson Group, an estimated $12.4M added.
- The largest Surmodics seller in Q3 2018 was Wellington Management Group, an estimated $39.5M sold.
Based on aggregated 13F filings for Q3 2018.