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Spero Therapeutics
SPRO

Overview Fund Activity

46 hedge funds and large institutions have $16.5M invested in Spero Therapeutics in 2024 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 6 increasing their positions, 12 reducing their positions, and 7 closing their positions.

Holders
46
Holders Change
-2
Holders Change %
-4.17%
% of All Funds
0.67%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
6
Reduced
12
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$59.3K
2
UBS Group
2
UBS Group
Switzerland
$23.5K
3
TSW
3
Three Seasons Wealth
Utah
$40.2K
4
PI
4
PFG Investments
New York
$18.7K
5
National Bank of Canada
5
National Bank of Canada
Quebec, Canada
$13.4K

Top Sellers

1
M
1
Murchinson
Ontario, Canada
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$109K
3
ACM
3
ADAR1 Capital Management
Texas
$996K
4
AVLSA
4
Atlas Venture Life Science Advisors
Massachusetts
$540K
5
Millennium Management
5
Millennium Management
New York
$43.1K
Name Market Value Shares Shares
Change 		Shares
Change %
AFM
1
Anson Funds Management
Texas
$5.03M 3,750,450 – –
Vanguard Group
2
Vanguard Group
Pennsylvania
$2.36M 1,763,620 -6,905 -0.4%
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$1.44M 1,071,860 – –
Renaissance Technologies
4
Renaissance Technologies
New York
$1.31M 974,653 -1,299 -0.1%
AI
5
Alphabet Inc
California
$1.19M 889,979 – –
ACM
6
ADAR1 Capital Management
Texas
$996K 743,459 -175,470 -19%
BlackRock
7
BlackRock
New York
$650K 484,820 +1,418 +0.3%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$645K 481,187 -11,000 -2%
NHAS
9
Novo Holdings A/S
Denmark
$628K 468,902 – –
AVLSA
10
Atlas Venture Life Science Advisors
Massachusetts
$540K 402,885 -132,451 -25%
AIC
11
AWM Investment Company
New York
$447K 333,400 – –
BCM
12
Bridgeway Capital Management
Texas
$248K 184,800 – –
State Street
13
State Street
Massachusetts
$175K 130,511 – –
DCM
14
DAFNA Capital Management
California
$168K 125,000 – –
Northern Trust
15
Northern Trust
Illinois
$149K 111,497 -806 -0.7%
Citadel Advisors
16
Citadel Advisors
Florida
$109K 81,425 -230,609 -74%
Susquehanna International Group
17
Susquehanna International Group
Pennsylvania
$59.3K 44,219 +21,146 +92%
Man Group
18
Man Group
United Kingdom
$51.6K 38,481 -34,988 -48%
Millennium Management
19
Millennium Management
New York
$43.1K 32,172 -66,346 -67%
Mackenzie Financial
20
Mackenzie Financial
Ontario, Canada
$42.8K 31,903 -826 -3%
DIM
21
DLK Investment Management
California
$42K 31,355 – –
TSW
22
Three Seasons Wealth
Utah
$40.2K 30,000 +15,000 +100%
Charles Schwab
23
Charles Schwab
California
$38.3K 28,565 – –
SC
24
Shay Capital
New York
$33.5K 25,000 – –
UBS Group
25
UBS Group
Switzerland
$23.5K 17,529 +17,198 +5,196%
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