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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
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.5B +$9.15M +33,542 +0.6%
Vanguard Group
2
Vanguard Group
Pennsylvania
$890M +$10.5M +38,299 +1%
BlackRock
3
BlackRock
New York
$875M -$80.3M -294,090 -8%
Capital Research Global Investors
4
Capital Research Global Investors
California
$782M -$27.7M -101,643 -3%
Baillie Gifford & Co
5
Baillie Gifford & Co
United Kingdom
$367M +$15.2M +55,761 +4%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$344M -$9.34M -34,217 -3%
ClearBridge Investments
7
ClearBridge Investments
New York
$282M -$2.06M -7,532 -0.7%
State Street
8
State Street
Massachusetts
$244M +$20.7M +75,687 +9%
William Blair Investment Management
9
William Blair Investment Management
Illinois
$189M -$48M -175,853 -20%
Capital World Investors
10
Capital World Investors
California
$158M -$19.6M -71,638 -11%
Citadel Advisors
11
Citadel Advisors
Florida
$133M +$55.2M +202,335 +72%
GIM
12
Generation Investment Management
United Kingdom
$127M -$290K -1,061 -0.2%
CIP
13
Champlain Investment Partners
Vermont
$119M +$987K +3,615 +0.8%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$111M +$2.62M +9,583 +2%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$93.6M +$6.57M +24,077 +8%
Norges Bank
16
Norges Bank
Norway
$92.9M +$11M +40,383 +14%
Invesco
17
Invesco
Georgia
$89.9M +$66.3K +243 +0.1%
Millennium Management
18
Millennium Management
New York
$89.2M +$49.5M +181,319 +126%
Northern Trust
19
Northern Trust
Illinois
$76.5M -$2.1M -7,700 -3%
Ameriprise
20
Ameriprise
Minnesota
$65.9M -$28.1M -103,127 -30%
American Century Companies
21
American Century Companies
Missouri
$55.6M +$8.43M +30,906 +18%
Macquarie Group
22
Macquarie Group
Australia
$53.5M +$53M +194,071 +18,223%
BG
23
Bellevue Group
Switzerland
$49.9M +$614K +2,250 +1%
Charles Schwab
24
Charles Schwab
California
$47.2M +$1.04M +3,811 +2%
Adage Capital Partners
25
Adage Capital Partners
Massachusetts
$46.6M +$8.87M +32,500 +24%
1
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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.