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Spero Therapeutics
SPRO

Overview Fund Activity

52 hedge funds and large institutions have $56M invested in Spero Therapeutics in 2018 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 17 increasing their positions, 14 reducing their positions, and 10 closing their positions.

Holders
52
Holders Change
-1
Holders Change %
-1.89%
% of All Funds
1.16%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
9
Increased
17
Reduced
14
Closed
10
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
ACM
1
Aquilo Capital Management
California
$6.35M
2
FI
2
Fosun International
China
$1.04M
3
Bank of America
3
Bank of America
North Carolina
$510K
4
OAM
4
Oxford Asset Management
United Kingdom
$298K
5
Renaissance Technologies
5
Renaissance Technologies
New York
$264K

Top Sellers

1
EC
1
EcoR1 Capital
California
$0
2
BI
2
BVF Inc
California
$5.19M
3
SCM
3
Stonepine Capital Management
Oregon
$0
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$1M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$3.01M
Name Market Value Shares Shares
Change 		Shares
Change %
AVAI
1
Atlas Venture Associates IX
Massachusetts
$8.47M 1,376,968 – –
AI
2
Alphabet Inc
California
$6.84M 1,112,473 – –
ACM
3
Aquilo Capital Management
California
$6.35M 1,031,947 +232,256 +29%
BI
4
BVF Inc
California
$5.19M 843,146 -644,942 -43%
AG
5
Artal Group
Luxembourg
$3.69M 600,000 – –
RSCM
6
Rock Springs Capital Management
Maryland
$3.23M 525,000 – –
AIC
7
AWM Investment Company
New York
$3.22M 524,025 -16,449 -3%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$3.01M 488,552 -129,654 -21%
VMI
9
VHCP Management II
New York
$2.92M 474,015 – –
BlackRock
10
BlackRock
New York
$2.42M 393,630 +21,161 +6%
JPMorgan Chase & Co
11
JPMorgan Chase & Co
New York
$1.15M 186,176 +9,693 +5%
FI
12
Fosun International
China
$1.04M 162,362 +162,362 New
UOC
13
UBS O'Connor
Illinois
$1.03M 168,018 -1,982 -1%
Vanguard Group
14
Vanguard Group
Pennsylvania
$1M 162,564 -292,852 -64%
GIM
15
Granahan Investment Management
Massachusetts
$949K 154,306 -2,752 -2%
State Street
16
State Street
Massachusetts
$935K 152,093 +24,168 +19%
Northern Trust
17
Northern Trust
Illinois
$595K 96,833 +1,038 +1%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$564K 91,842 +3,876 +4%
Bank of America
19
Bank of America
North Carolina
$510K 83,009 +79,123 +2,036%
DCM
20
DAFNA Capital Management
California
$431K 70,000 – –
OAM
21
Oxford Asset Management
United Kingdom
$298K 48,382 +34,666 +253%
Renaissance Technologies
22
Renaissance Technologies
New York
$264K 42,903 +30,903 +258%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$226K 36,716 +8,888 +32%
BCM
24
Bridgeway Capital Management
Texas
$176K 28,579 -50,000 -64%
Two Sigma Investments
25
Two Sigma Investments
New York
$169K 27,454 +27,454 New
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