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DRRX

DURECT Corp
DRRX

Delisted

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

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91 hedge funds and large institutions have $118M invested in DURECT Corp in 2017 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 31 increasing their positions, 17 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

130% more call options, than puts

Call options by funds: $170K | Put options by funds: $74K

100% more first-time investments, than exits

New positions opened: 14 | Existing positions closed: 7

82% more repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 17

14% more capital invested

Capital invested by funds: $103M → $118M (+$14.5M)

8% more funds holding

Funds holding: 84 → 91 (+7)

0.23% less ownership

Funds ownership: 4.75% → 4.53% (-0.23%)

Holders
91
Holders Change
+7
Holders Change %
+8.33%
% of All Funds
2.27%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
14
Increased
31
Reduced
17
Closed
7
Calls
$170K
Puts
$74K
Net Calls
+$96K
Net Calls Change
-$662K

Top Buyers

Rank Fund Capital Flow
1
MP
Mangrove Partners
Connecticut
+$1.56M
2
TAM
Tocqueville Asset Management
New York
+$1.41M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$1.07M
4
Squarepoint
Squarepoint
New York
+$233K
5
BlackRock
BlackRock
New York
+$218K

Top Sellers

Rank Fund Capital Flow
1
SCM
Stonepine Capital Management
Oregon
-$4.96M
2
6CM
683 Capital Management
New York
-$1.37M
3
SM
Sabby Management
Florida
-$663K
4
ACM
Asymmetry Capital Management
California
-$269K
5
PCM
Prelude Capital Management
New York
-$156K
Name Holding Trade Value Shares
Change 		Change in
Stake
First Eagle Investment Management
1
First Eagle Investment Management
New York
$39.7M – – –
BlackRock
2
BlackRock
New York
$16.3M +$218K +13,029 +1%
ISL
3
Ingalls & Snyder LLC
New York
$11.4M +$12.7K +760 +0.1%
Vanguard Group
4
Vanguard Group
Pennsylvania
$10.6M +$1.07M +63,903 +12%
State Street
5
State Street
Massachusetts
$3.77M +$24.5K +1,462 +0.7%
TAM
6
Tocqueville Asset Management
New York
$3.62M +$1.41M +84,338 +70%
Northern Trust
7
Northern Trust
Illinois
$2.79M +$2.53K +151 +0.1%
Millennium Management
8
Millennium Management
New York
$2.73M -$65.4K -3,903 -2%
6CM
9
683 Capital Management
New York
$2.35M -$1.37M -81,514 -38%
MP
10
Mangrove Partners
Connecticut
$2.25M +$1.56M +93,207 +275%
GS
11
Gagnon Securities
New York
$2.21M -$59.1K -3,526 -3%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$2M +$165K +9,841 +10%
ACM
13
Asymmetry Capital Management
California
$1.57M -$269K -16,027 -15%
Deutsche Bank
14
Deutsche Bank
Germany
$1.33M +$57K +3,402 +5%
KPCM
15
Kings Point Capital Management
New York
$1.16M – – –
TCIM
16
TIAA CREF Investment Management
New York
$874K +$163K +9,740 +25%
BC
17
Bruce & Co
Illinois
$863K – – –
BCM
18
Bridgeway Capital Management
Texas
$839K – – –
PCM
19
Prelude Capital Management
New York
$827K -$156K -9,295 -17%
IIM
20
Ironwood Investment Management
Massachusetts
$789K +$7.87K +470 +1%
Wells Fargo
21
Wells Fargo
California
$741K +$83.6K +4,991 +14%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$708K +$48.9K +2,921 +8%
California Public Employees Retirement System
23
California Public Employees Retirement System
California
$498K – – –
Charles Schwab
24
Charles Schwab
California
$467K +$168K +10,020 +61%
ZA
25
Zazove Associates
Nevada
$451K – – –
1
2 3 4

DRRX Hedge Fund Activity: Q3 2017 in Review

91 of the 4,012 institutional investors tracked by Wall St. Rank reported a position in DURECT Corp (DRRX) for Q3 2017, worth a combined $118M — up 14% from $103M a quarter earlier.

Buyers outnumbered sellers: 14 funds opened new DRRX positions and 7 closed out — a net gain of 7 holders — while 31 added to existing stakes and 17 trimmed.

The largest buyer was Mangrove Partners, adding an estimated $1.56M. The largest seller was Stonepine Capital Management, exiting entirely with an estimated $4.96M sold.

  • 91 institutional investors held DURECT Corp (DRRX) as of Q3 2017, up from 84 in Q2 2017.
  • Funds reported $118M of DURECT Corp stock for Q3 2017, up 14% quarter-over-quarter.
  • 14 funds opened new DURECT Corp positions in Q3 2017 and 7 closed out, a net change of +7 holders.
  • The largest DURECT Corp buyer in Q3 2017 was Mangrove Partners, an estimated $1.56M added.
  • The largest DURECT Corp seller in Q3 2017 was Stonepine Capital Management, an estimated $4.96M sold.

Based on aggregated 13F filings for Q3 2017.