DURECT Corp
DRRX
DRRX was delisted on the 10th of September, 2025.
90 hedge funds and large institutions have $61.1M invested in DURECT Corp in 2017 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 38 increasing their positions, 19 reducing their positions, and 12 closing their positions.
100% more repeat investments, than reductions
Existing positions increased: 38 | Existing positions reduced: 19
83% more call options, than puts
Call options by funds: $42K | Put options by funds: $23K
0% more first-time investments, than exits
New positions opened: 12 | Existing positions closed: 12
0.07% less ownership
Funds ownership: 4.53% → 4.46% (-0.07%)
1% less funds holding
Funds holding: 91 → 90 (-1)
48% less capital invested
Capital invested by funds: $118M → $61.1M (-$56.7M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ISL
Ingalls & Snyder LLC
New York
|
+$2.58M |
| 2 |
Renaissance Technologies
New York
|
+$693K |
| 3 |
BlackRock
New York
|
+$632K |
| 4 |
BRC
Bell Rock Capital
Rehoboth Beach,
Delaware
|
+$429K |
| 5 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
+$297K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
6CM
683 Capital Management
New York
|
-$2.35M |
| 2 |
MP
Mangrove Partners
Greenwich,
Connecticut
|
-$2.25M |
| 3 |
Millennium Management
New York
|
-$1.51M |
| 4 |
TAM
Tocqueville Asset Management
New York
|
-$983K |
| 5 |
BC
Bruce & Co
Chicago,
Illinois
|
-$863K |
DRRX Hedge Fund Activity: Q4 2017 in Review
90 of the 4,410 institutional investors tracked by Wall St. Rank reported a position in DURECT Corp (DRRX) for Q4 2017, worth a combined $61.1M — down 48% from $118M a quarter earlier.
Fund positioning in DRRX was balanced in Q4 2017: 12 funds opened new positions, 12 closed out, 38 added to existing stakes and 19 trimmed.
The largest buyer was Ingalls & Snyder LLC, adding an estimated $2.58M. The largest seller was 683 Capital Management, exiting entirely with an estimated $2.35M sold.
- 90 institutional investors held DURECT Corp (DRRX) as of Q4 2017, down from 91 in Q3 2017.
- Funds reported $61.1M of DURECT Corp stock for Q4 2017, down 48% quarter-over-quarter.
- 12 funds opened new DURECT Corp positions in Q4 2017 and 12 closed out, a net change of 0 holders.
- The largest DURECT Corp buyer in Q4 2017 was Ingalls & Snyder LLC, an estimated $2.58M added.
- The largest DURECT Corp seller in Q4 2017 was 683 Capital Management, an estimated $2.35M sold.
Based on aggregated 13F filings for Q4 2017.