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Penumbra
PEN

286 hedge funds and large institutions have $8.15B invested in Penumbra in 2021 Q2 according to their latest regulatory filings, with 47 funds opening new positions, 96 increasing their positions, 97 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 1 → 2 (+1)

52% more first-time investments, than exits

New positions opened: 47 | Existing positions closed: 31

19% more call options, than puts

Call options by funds: $81.9M | Put options by funds: $68.8M

5% more funds holding

Funds holding: 272 → 286 (+14)

1% less repeat investments, than reductions

Existing positions increased: 96 | Existing positions reduced: 97

3% less capital invested

Capital invested by funds: $8.39B → $8.15B (-$235M)

3.46% less ownership

Funds ownership: 85.21% → 81.75% (-3.5%)

Holders
286
Holders Change
+14
Holders Change %
+5.15%
% of All Funds
4.98%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
47
Increased
96
Reduced
97
Closed
31
Calls
$81.9M
Puts
$68.8M
Net Calls
+$13.1M
Net Calls Change
+$6.02M

Top Buyers

1
Citadel Advisors
Citadel Advisors
Florida
+$55.2M
2
Macquarie Group
Macquarie Group
Australia
+$53M
3
Millennium Management
Millennium Management
New York
+$49.5M
4
LNWWM
Laird Norton Wetherby Wealth Management
California
+$22.2M
5
State Street
State Street
Massachusetts
+$20.7M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$338M
2
BlackRock
BlackRock
New York
-$80.3M
3
Morgan Stanley
Morgan Stanley
New York
-$71.8M
4
William Blair Investment Management
William Blair Investment Management
Illinois
-$48M
5
Franklin Resources
Franklin Resources
California
-$41.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
LF
276
Lee Financial
Texas
$2K +$1.91K +7 New
WAM
277
Wolverine Asset Management
Illinois
$2K +$2.73K +10 New
PI
278
PEAK6 Investments
Illinois
$1K -$1.03M -3,758 -100%
BCA
279
Berman Capital Advisors
Georgia
$1K -$9.01K -33 -79%
CA
280
Clearstead Advisors
Ohio
$1K – – –
CWP
281
Concord Wealth Partners
Virginia
$1K – – –
EFSCE
282
Enterprise Financial Services Corp (EFSC)
Missouri
$1K – – –
RBC
283
Roble Belko & Company
Pennsylvania
$1K – – –
MCM
284
Manchester Capital Management
Vermont
$1K +$1.36K +5 New
MF
285
Magnetar Financial
Illinois
$281 +$280K +1,027 New
Nisa Investment Advisors
286
Nisa Investment Advisors
Missouri
$225 – – –
Wellington Management Group
287
Wellington Management Group
Massachusetts
– -$338M -1,248,085 Closed
MS
288
Maven Securities
Jersey
– -$2.78M -10,420 Closed
N
289
Natixis
France
– -$1.8M -6,638 Closed
SDIC
290
South Dakota Investment Council
South Dakota
– -$1.44M -5,310 Closed
Aviva
291
Aviva
United Kingdom
– -$1.23M -4,534 Closed
EGM
292
Engineers Gate Manager
New York
– -$1.21M -4,452 Closed
CC
293
Centiva Capital
New York
– -$1.05M -3,900 Closed
Janus Henderson Group
294
Janus Henderson Group
United Kingdom
– -$1.03M -3,824 Closed
CWM
295
CIBC World Markets
New York
– -$985K -3,640 Closed
Alyeska Investment Group
296
Alyeska Investment Group
Illinois
– -$855K -3,161 Closed
TC
297
TwinBeech Capital
New York
– -$676K -2,498 Closed
MWNA
298
Marshall Wace North America
New York
– -$644K -2,377 Closed
MC
299
Maverick Capital
Texas
– -$575K -2,124 Closed
CBT
300
Capital Bank & Trust
California
– -$541K -2,000 Closed
9 10 11
12
13

PEN Hedge Fund Activity: Q2 2021 in Review

286 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in Penumbra (PEN) for Q2 2021, worth a combined $8.15B — down 2.8% from $8.39B a quarter earlier.

Buyers outnumbered sellers: 47 funds opened new PEN positions and 31 closed out — a net gain of 16 holders — while 96 added to existing stakes and 97 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $55.2M. The largest seller was Wellington Management Group, exiting entirely with an estimated $338M sold.

  • 286 institutional investors held Penumbra (PEN) as of Q2 2021, up from 272 in Q1 2021.
  • Funds reported $8.15B of Penumbra stock for Q2 2021, down 2.8% quarter-over-quarter.
  • 47 funds opened new Penumbra positions in Q2 2021 and 31 closed out, a net change of +16 holders.
  • The largest Penumbra buyer in Q2 2021 was Citadel Advisors, an estimated $55.2M added.
  • The largest Penumbra seller in Q2 2021 was Wellington Management Group, an estimated $338M sold.

Based on aggregated 13F filings for Q2 2021.