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Quantum-Si Incorporated
QSI

73 hedge funds and large institutions have $372M invested in Quantum-Si Incorporated in 2021 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 17 increasing their positions, 14 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

75% more call options, than puts

Call options by funds: $6.16M | Put options by funds: $3.51M

21% more repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 14

1% more funds holding

Funds holding: 72 → 73 (+1)

4% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 24

0.18% more ownership

Funds ownership: 38.14% → 38.32% (+0.18%)

25% less funds holding in top 10

Funds holding in top 10: 4 → 3 (-1)

30% less capital invested

Capital invested by funds: $535M → $372M (-$162M)

Holders
73
Holders Change
+1
Holders Change %
+1.39%
% of All Funds
1.28%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.05%
New
25
Increased
17
Reduced
14
Closed
24
Calls
$6.16M
Puts
$3.51M
Net Calls
+$2.65M
Net Calls Change
-$6.86M

Top Buyers

Rank Fund Capital Flow
1
AIM
ARK Investment Management
Florida
+$85.2M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$15.1M
3
BlackRock
BlackRock
New York
+$11.4M
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$6.92M
5
GC
Guggenheim Capital
Illinois
+$5.82M

Top Sellers

Rank Fund Capital Flow
1
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$34.4M
2
Millennium Management
Millennium Management
New York
-$25M
3
RG
Redmile Group
California
-$20.8M
4
MIM
Monashee Investment Management
Massachusetts
-$15.3M
5
CH
CVI Holdings
Delaware
-$14.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
ICM
51
Ionic Capital Management
New York
$119K -$3.24K -329 -2%
FPW
52
Flagship Private Wealth
Massachusetts
$118K +$32.4K +3,295 +30%
PA
53
Procyon Advisors
Connecticut
$114K +$135K +13,711 New
BFM
54
Boothbay Fund Management
New York
$113K -$154K -15,594 -54%
Citigroup
55
Citigroup
New York
$68K +$80.1K +8,133 New
PCM
56
Penserra Capital Management
California
$42K +$49.7K +5,042 New
CG
57
Cutler Group
California
$32K -$59.1K -6,000 -61%
RE
58
RBC Europe
United Kingdom
$29.2K – – –
APA
59
American Portfolios Advisors
New York
$29.2K +$34.5K +3,500 New
FIA
60
FNY Investment Advisers
New York
$29K – – –
Osaic Holdings
61
Osaic Holdings
Arizona
$26K +$11.5K +1,163 +59%
EWM
62
Edge Wealth Management
New York
$21K – – –
RFA
63
Reilly Financial Advisors
California
$18K – – –
TJHA
64
Thomas J. Herzfeld Advisors
Florida
$8K – – –
WWM
65
Wolff Wiese Magana
California
$7K – – –
TCWM
66
Total Clarity Wealth Management
Illinois
$6K +$7.39K +750 New
Fifth Third Bancorp
67
Fifth Third Bancorp
Ohio
$3K – – –
CWP
68
Concord Wealth Partners
Virginia
$3K +$2.95K +300 New
SOW
69
State of Wyoming
Wyoming
$3K +$3.27K +332 New
EBA
70
Eagle Bay Advisors
New York
$2K +$2.73K +277 New
IA
71
IFP Advisors
Florida
$1K – – –
Alyeska Investment Group
72
Alyeska Investment Group
Illinois
– -$34.4M -3,125,374 Closed
RG
73
Redmile Group
California
– -$20.8M -1,700,000 Closed
MIM
74
Monashee Investment Management
Massachusetts
– -$15.3M -1,250,000 Closed
CH
75
CVI Holdings
Delaware
– -$14.7M -1,200,000 Closed
1 2
3
4

QSI Hedge Fund Activity: Q3 2021 in Review

73 of the 5,713 institutional investors tracked by Wall St. Rank reported a position in Quantum-Si Incorporated (QSI) for Q3 2021, worth a combined $372M — down 30% from $535M a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new QSI positions and 24 closed out — a net gain of 1 holder — while 17 added to existing stakes and 14 trimmed.

The largest buyer was ARK Investment Management, adding an estimated $85.2M. The largest seller was Alyeska Investment Group, exiting entirely with an estimated $34.4M sold.

  • 73 institutional investors held Quantum-Si Incorporated (QSI) as of Q3 2021, up from 72 in Q2 2021.
  • Funds reported $372M of Quantum-Si Incorporated stock for Q3 2021, down 30% quarter-over-quarter.
  • 25 funds opened new Quantum-Si Incorporated positions in Q3 2021 and 24 closed out, a net change of +1 holder.
  • The largest Quantum-Si Incorporated buyer in Q3 2021 was ARK Investment Management, an estimated $85.2M added.
  • The largest Quantum-Si Incorporated seller in Q3 2021 was Alyeska Investment Group, an estimated $34.4M sold.

Based on aggregated 13F filings for Q3 2021.