Surmodics
SRDX
SRDX was delisted on the 18th of November, 2025.
113 hedge funds and large institutions have $254M invested in Surmodics in 2014 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 38 increasing their positions, 44 reducing their positions, and 9 closing their positions.
3,700% more call options, than puts
Call options by funds: $76K | Put options by funds: $2K
33% more first-time investments, than exits
New positions opened: 12 | Existing positions closed: 9
20% more capital invested
Capital invested by funds: $211M → $254M (+$42.1M)
1% more funds holding
Funds holding: 112 → 113 (+1)
14% less repeat investments, than reductions
Existing positions increased: 38 | Existing positions reduced: 44
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
+$3.07M |
| 2 |
RFC
Russell Frank Company
Seattle,
Washington
|
+$2.09M |
| 3 |
Renaissance Technologies
New York
|
+$1.71M |
| 4 |
MC
Menta Capital
San Francisco,
California
|
+$1.64M |
| 5 |
OAM
Oxford Asset Management
Oxford,
United Kingdom
|
+$1.36M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MPI
Mairs & Power Inc
St Paul,
Minnesota
|
-$14.6M |
| 2 |
Wells Fargo
San Francisco,
California
|
-$2.93M |
| 3 |
GI
GAMCO Investors
Greenwich,
Connecticut
|
-$1.38M |
| 4 |
Mackenzie Financial
Toronto Ontario,
Ontario, Canada
|
-$834K |
| 5 |
BMCMI
Bryn Mawr Capital Management Inc
Bryn Mawr,
Pennsylvania
|
-$779K |
SRDX Hedge Fund Activity: Q4 2014 in Review
113 of the 3,765 institutional investors tracked by Wall St. Rank reported a position in Surmodics (SRDX) for Q4 2014, worth a combined $254M — up 20% from $211M a quarter earlier.
Buyers outnumbered sellers: 12 funds opened new SRDX positions and 9 closed out — a net gain of 3 holders — while 38 added to existing stakes and 44 trimmed.
The largest buyer was Wellington Management Group, adding an estimated $3.07M. The largest seller was Mairs & Power Inc, cutting an estimated $14.6M.
- 113 institutional investors held Surmodics (SRDX) as of Q4 2014, up from 112 in Q3 2014.
- Funds reported $254M of Surmodics stock for Q4 2014, up 20% quarter-over-quarter.
- 12 funds opened new Surmodics positions in Q4 2014 and 9 closed out, a net change of +3 holders.
- The largest Surmodics buyer in Q4 2014 was Wellington Management Group, an estimated $3.07M added.
- The largest Surmodics seller in Q4 2014 was Mairs & Power Inc, an estimated $14.6M sold.
Based on aggregated 13F filings for Q4 2014.