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Spero Therapeutics

44 hedge funds and large institutions have $119M invested in Spero Therapeutics in 2018 Q2 according to their latest regulatory filings, with 12 funds opening new positions, 14 increasing their positions, 7 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

300% more first-time investments, than exits

New positions opened: 12 | Existing positions closed: 3

100% more repeat investments, than reductions

Existing positions increased: 14 | Existing positions reduced: 7

50% more funds holding in top 10

Funds holding in top 10: 23 (+1)

26% more funds holding

Funds holding: 3544 (+9)

9% more capital invested

Capital invested by funds: $110M → $119M (+$9.35M)

2.86% more ownership

Funds ownership: 53.62%56.48% (+2.9%)

Holders
44
Holders Change
+9
Holders Change %
+25.71%
% of All Funds
1.01%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.07%
New
12
Increased
14
Reduced
7
Closed
3
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AVAI
1
Atlas Venture Associates IX
Massachusetts
$20.2M
AI
2
Alphabet Inc
California
$16.3M
BI
3
BVF Inc
California
$15.4M
Fidelity Investments
4
Fidelity Investments
Massachusetts
$11.7M
RCM
5
RA Capital Management
Massachusetts
$10.9M
RSCM
6
Rock Springs Capital Management
Maryland
$7.7M
VMI
7
VHCP Management II
New York
$6.95M -$148K -11,600 -2%
ACM
8
Aquilo Capital Management
California
$6.11M +$5.33M +416,691 New
AG
9
Artal Group
Luxembourg
$5.13M
BlackRock
10
BlackRock
New York
$5.02M +$1.15M +89,698 +36%
GIM
11
Granahan Investment Management
Massachusetts
$2.22M +$1.93M +151,148 New
AIC
12
AWM Investment Company
New York
$2.06M -$2.68M -209,526 -60%
JP Morgan Chase
13
JP Morgan Chase
New York
$2.03M -$1.51M -117,710 -46%
Vanguard Group
14
Vanguard Group
Pennsylvania
$1.83M +$177K +13,797 +12%
Northern Trust
15
Northern Trust
Illinois
$978K +$3.72K +291 +0.4%
State Street
16
State Street
Massachusetts
$898K +$378K +29,525 +93%
BCM
17
Bridgeway Capital Management
Texas
$802K
Geode Capital Management
18
Geode Capital Management
Massachusetts
$784K +$423K +33,094 +162%
Jacobs Levy Equity Management
19
Jacobs Levy Equity Management
New Jersey
$494K +$431K +33,678 New
Bank of New York Mellon
20
Bank of New York Mellon
New York
$363K +$134K +10,490 +74%
New York State Common Retirement Fund
21
New York State Common Retirement Fund
New York
$237K +$207K +16,150 New
Morgan Stanley
22
Morgan Stanley
New York
$214K +$45.6K +3,564 +32%
Deutsche Bank
23
Deutsche Bank
Germany
$184K +$60.7K +4,747 +61%
California State Teachers Retirement System (CalSTRS)
24
California State Teachers Retirement System (CalSTRS)
California
$150K +$8.89K +695 +7%
PNC Financial Services Group
25
PNC Financial Services Group
Pennsylvania
$146K +$128K +10,000 New

SPRO Hedge Fund Activity: Q2 2018 in Review

44 of the 4,368 institutional investors tracked by Wall St. Rank reported a position in Spero Therapeutics (SPRO) for Q2 2018, worth a combined $119M — up 8.5% from $110M a quarter earlier.

Buyers outnumbered sellers: 12 funds opened new SPRO positions and 3 closed out — a net gain of 9 holders — while 14 added to existing stakes and 7 trimmed.

The largest buyer was Granahan Investment Management, opening a new position worth an estimated $1.93M. The largest seller was AWM Investment Company, cutting an estimated $2.68M.

  • 44 institutional investors held Spero Therapeutics (SPRO) as of Q2 2018, up from 35 in Q1 2018.
  • Funds reported $119M of Spero Therapeutics stock for Q2 2018, up 8.5% quarter-over-quarter.
  • 12 funds opened new Spero Therapeutics positions in Q2 2018 and 3 closed out, a net change of +9 holders.
  • The largest Spero Therapeutics buyer in Q2 2018 was Granahan Investment Management, an estimated $1.93M added.
  • The largest Spero Therapeutics seller in Q2 2018 was AWM Investment Company, an estimated $2.68M sold.

Based on aggregated 13F filings for Q2 2018.