Surmodics
SRDX
SRDX was delisted on the 18th of November, 2025.
125 hedge funds and large institutions have $255M invested in Surmodics in 2015 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 47 increasing their positions, 45 reducing their positions, and 8 closing their positions.
50% more first-time investments, than exits
New positions opened: 12 | Existing positions closed: 8
3% more funds holding
Funds holding: 121 → 125 (+4)
4% more repeat investments, than reductions
Existing positions increased: 47 | Existing positions reduced: 45
7% less capital invested
Capital invested by funds: $274M → $255M (-$19.4M)
85% less call options, than puts
Call options by funds: $29K | Put options by funds: $198K
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CIM
Calvert Investment Management
Bethesda,
Maryland
|
+$4.72M |
| 2 |
RCM
Rotella Capital Management
Bellevue,
Washington
|
+$1.49M |
| 3 |
Acadian Asset Management
Boston,
Massachusetts
|
+$1.25M |
| 4 |
NI
Numeric Investors
Boston,
Massachusetts
|
+$903K |
| 5 |
ACM
Americafirst Capital Management
Roseville,
California
|
+$865K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$2.76M |
| 2 |
Wells Fargo
San Francisco,
California
|
-$1.8M |
| 3 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
-$1.55M |
| 4 |
Norges Bank
Oslo,
Norway
|
-$1.5M |
| 5 |
BIT
BlackRock Institutional Trust
San Francisco,
California
|
-$1.08M |
SRDX Hedge Fund Activity: Q3 2015 in Review
125 of the 3,590 institutional investors tracked by Wall St. Rank reported a position in Surmodics (SRDX) for Q3 2015, worth a combined $255M — down 7.1% from $274M a quarter earlier.
Buyers outnumbered sellers: 12 funds opened new SRDX positions and 8 closed out — a net gain of 4 holders — while 47 added to existing stakes and 45 trimmed.
The largest buyer was Calvert Investment Management, opening a new position worth an estimated $4.72M. The largest seller was Wellington Management Group, cutting an estimated $2.76M.
- 125 institutional investors held Surmodics (SRDX) as of Q3 2015, up from 121 in Q2 2015.
- Funds reported $255M of Surmodics stock for Q3 2015, down 7.1% quarter-over-quarter.
- 12 funds opened new Surmodics positions in Q3 2015 and 8 closed out, a net change of +4 holders.
- The largest Surmodics buyer in Q3 2015 was Calvert Investment Management, an estimated $4.72M added.
- The largest Surmodics seller in Q3 2015 was Wellington Management Group, an estimated $2.76M sold.
Based on aggregated 13F filings for Q3 2015.