Surmodics
SRDX
SRDX was delisted on the 18th of November, 2025.
116 hedge funds and large institutions have $424M invested in Surmodics in 2018 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 32 increasing their positions, 41 reducing their positions, and 9 closing their positions.
95% more call options, than puts
Call options by funds: $1.29M | Put options by funds: $658K
36% more capital invested
Capital invested by funds: $311M → $424M (+$113M)
33% more first-time investments, than exits
New positions opened: 12 | Existing positions closed: 9
1% more funds holding
Funds holding: 115 → 116 (+1)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0.28% less ownership
Funds ownership: 84.76% → 84.48% (-0.28%)
22% less repeat investments, than reductions
Existing positions increased: 32 | Existing positions reduced: 41
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TI
Trigran Investments
Northbrook,
Illinois
|
+$1.98M |
| 2 |
BlackRock
New York
|
+$1.31M |
| 3 |
EGI
EAM Global Investors
Solana Beach,
California
|
+$1.12M |
| 4 |
EI
EAM Investors
Solana Beach,
California
|
+$992K |
| 5 |
Millennium Management
New York
|
+$989K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$1.93M |
| 2 |
Renaissance Technologies
New York
|
-$779K |
| 3 |
RHJA
Rice Hall James & Associates
San Diego,
California
|
-$581K |
| 4 |
MC
Menta Capital
San Francisco,
California
|
-$489K |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
-$449K |
SRDX Hedge Fund Activity: Q1 2018 in Review
116 of the 4,373 institutional investors tracked by Wall St. Rank reported a position in Surmodics (SRDX) for Q1 2018, worth a combined $424M — up 36% from $311M a quarter earlier.
Buyers outnumbered sellers: 12 funds opened new SRDX positions and 9 closed out — a net gain of 3 holders — while 32 added to existing stakes and 41 trimmed.
The largest buyer was Trigran Investments, adding an estimated $1.98M. The largest seller was Wellington Management Group, cutting an estimated $1.93M.
- 116 institutional investors held Surmodics (SRDX) as of Q1 2018, up from 115 in Q4 2017.
- Funds reported $424M of Surmodics stock for Q1 2018, up 36% quarter-over-quarter.
- 12 funds opened new Surmodics positions in Q1 2018 and 9 closed out, a net change of +3 holders.
- The largest Surmodics buyer in Q1 2018 was Trigran Investments, an estimated $1.98M added.
- The largest Surmodics seller in Q1 2018 was Wellington Management Group, an estimated $1.93M sold.
Based on aggregated 13F filings for Q1 2018.