DURECT Corp
DRRX
DRRX was delisted on the 10th of September, 2025.
101 hedge funds and large institutions have $113M invested in DURECT Corp in 2021 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 30 increasing their positions, 35 reducing their positions, and 21 closing their positions.
2,843% more call options, than puts
Call options by funds: $206K | Put options by funds: $7K
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
0.23% less ownership
Funds ownership: 50.85% → 50.62% (-0.23%)
8% less funds holding
Funds holding: 110 → 101 (-9)
14% less repeat investments, than reductions
Existing positions increased: 30 | Existing positions reduced: 35
23% less capital invested
Capital invested by funds: $148M → $113M (-$34.6M)
38% less first-time investments, than exits
New positions opened: 13 | Existing positions closed: 21
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AC
Antara Capital
New York
|
+$1.23M |
| 2 |
Millennium Management
New York
|
+$763K |
| 3 |
CM
CM Management
Gulf Breeze,
Florida
|
+$304K |
| 4 |
AFM
Anson Funds Management
Dallas,
Texas
|
+$282K |
| 5 |
Two Sigma Investments
New York
|
+$274K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Swiss National Bank
Zurich,
Switzerland
|
-$643K |
| 2 |
GCP
GSA Capital Partners
London,
United Kingdom
|
-$572K |
| 3 |
State Street
Boston,
Massachusetts
|
-$473K |
| 4 |
BlackRock
New York
|
-$447K |
| 5 |
Northern Trust
Chicago,
Illinois
|
-$396K |
DRRX Hedge Fund Activity: Q4 2021 in Review
101 of the 6,518 institutional investors tracked by Wall St. Rank reported a position in DURECT Corp (DRRX) for Q4 2021, worth a combined $113M — down 23% from $148M a quarter earlier.
Sellers outnumbered buyers: 21 funds closed out of DRRX and 13 opened new positions — a net loss of 8 holders — while 35 trimmed existing stakes and 30 added.
The largest buyer was Antara Capital, adding an estimated $1.23M. The largest seller was Swiss National Bank, exiting entirely with an estimated $643K sold.
- 101 institutional investors held DURECT Corp (DRRX) as of Q4 2021, down from 110 in Q3 2021.
- Funds reported $113M of DURECT Corp stock for Q4 2021, down 23% quarter-over-quarter.
- 13 funds opened new DURECT Corp positions in Q4 2021 and 21 closed out, a net change of -8 holders.
- The largest DURECT Corp buyer in Q4 2021 was Antara Capital, an estimated $1.23M added.
- The largest DURECT Corp seller in Q4 2021 was Swiss National Bank, an estimated $643K sold.
Based on aggregated 13F filings for Q4 2021.