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DRRX

DURECT Corp

Delisted

DRRX was delisted on the 10th of September, 2025.

55 hedge funds and large institutions have $45.1M invested in DURECT Corp in 2023 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 20 increasing their positions, 11 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

613% more call options, than puts

Call options by funds: $6.08M | Put options by funds: $852K

82% more repeat investments, than reductions

Existing positions increased: 20 | Existing positions reduced: 11

29% more capital invested

Capital invested by funds: $35M → $45.1M (+$10.1M)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.13% less ownership

Funds ownership: 40.79%40.67% (-0.13%)

2% less funds holding

Funds holding: 5655 (-1)

17% less first-time investments, than exits

New positions opened: 5 | Existing positions closed: 6

Holders
55
Holders Change
-1
Holders Change %
-1.79%
% of All Funds
0.88%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
5
Increased
20
Reduced
11
Closed
6
Calls
$6.08M
Puts
$852K
Net Calls
+$5.22M
Net Calls Change
+$4.64M
Name Holding Trade Value Shares
Change
Change in
Stake
BL
1
Bleichroeder LP
New York
$11.9M -$19K -3,498 -0.1%
LPC
2
Lion Point Capital
New York
$6.47M
ISL
3
Ingalls & Snyder LLC
New York
$5.5M +$1.63M +299,925 +33%
Vanguard Group
4
Vanguard Group
Pennsylvania
$4.64M
AC
5
Armistice Capital
New York
$2.76M +$3.31M +610,000 New
CM
6
CM Management
Florida
$1.81M +$136K +25,000 +7%
BlackRock
7
BlackRock
New York
$1.32M -$1.57K -290 -0.1%
BWCS
8
Beirne Wealth Consulting Services
Connecticut
$1.29M +$268K +49,300 +21%
Renaissance Technologies
9
Renaissance Technologies
New York
$1.24M -$75K -13,820 -5%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$977K +$47.3K +8,710 +4%
GS
11
Gagnon Securities
New York
$768K +$74.9K +13,792 +9%
CM
12
Caption Management
Oklahoma
$747K +$896K +165,000 New
HFA
13
Harbert Fund Advisors
Alabama
$593K
Simplex Trading
14
Simplex Trading
Illinois
$491K +$589K +108,527 New
MAM
15
Montchanin Asset Management
Delaware
$457K +$253K +46,574 +75%
Millennium Management
16
Millennium Management
New York
$438K -$476K -87,667 -48%
TAM
17
Tocqueville Asset Management
New York
$423K +$11.6K +2,130 +2%
IIM
18
Ironwood Investment Management
Massachusetts
$394K +$19.8K +3,650 +4%
State Street
19
State Street
Massachusetts
$349K
DI
20
Dalton Investments
Nevada
$340K
Susquehanna International Group
21
Susquehanna International Group
Pennsylvania
$218K +$196K +36,105 +302%
Northern Trust
22
Northern Trust
Illinois
$198K +$17.7K +3,253 +8%
CPA
23
Cowen Prime Advisors
New York
$191K -$7.49K -1,380 -3%
DC
24
Diametric Capital
Massachusetts
$173K +$147K +27,142 +245%
Dimensional Fund Advisors
25
Dimensional Fund Advisors
Texas
$150K +$51.2K +9,434 +40%

DRRX Hedge Fund Activity: Q1 2023 in Review

55 of the 6,276 institutional investors tracked by Wall St. Rank reported a position in DURECT Corp (DRRX) for Q1 2023, worth a combined $45.1M — up 29% from $35M a quarter earlier.

Sellers outnumbered buyers: 6 funds closed out of DRRX and 5 opened new positions — a net loss of 1 holder — while 11 trimmed existing stakes and 20 added.

The largest buyer was Armistice Capital, opening a new position worth an estimated $3.31M. The largest seller was Antara Capital, exiting entirely with an estimated $2.81M sold.

  • 55 institutional investors held DURECT Corp (DRRX) as of Q1 2023, down from 56 in Q4 2022.
  • Funds reported $45.1M of DURECT Corp stock for Q1 2023, up 29% quarter-over-quarter.
  • 5 funds opened new DURECT Corp positions in Q1 2023 and 6 closed out, a net change of -1 holder.
  • The largest DURECT Corp buyer in Q1 2023 was Armistice Capital, an estimated $3.31M added.
  • The largest DURECT Corp seller in Q1 2023 was Antara Capital, an estimated $2.81M sold.

Based on aggregated 13F filings for Q1 2023.