Latest Institutional Purchases of Spero Therapeutics, Inc. (SPRO)
This list provides information on the latest institutional transactions involving Spero Therapeutics, Inc. (SPRO) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
621K+ 74.58% |
$1.14M - $1.89M
|
1.45M
$3.5M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
151KNew |
$275K - $458K
|
151K
$363K
|
|
|
Nov 14, 2025
Q3 2025
|
Intrepid Family Office LLC
Greenwich, CT |
BUY
|
- |
110KNew |
$201K - $334K
|
110K
$265K
|
|
|
Nov 07, 2025
Q3 2025
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
107KNew |
$196K - $325K
|
107K
$258K
|
|
|
Nov 14, 2025
Q3 2025
|
Shay Capital LLC
New York, NY |
BUY
|
- |
63.7KNew |
$117K - $194K
|
63.7K
$153K
|
|
|
Nov 14, 2025
Q3 2025
|
Ionic Capital Management LLC
New York, NY |
BUY
|
- |
58.7K+ 39.15% |
$107K - $179K
|
209K
$503K
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
49.4KNew |
$90.4K - $150K
|
49.4K
$119K
|
|
|
Nov 14, 2025
Q3 2025
|
Eam Investors, LLC
Solana Beach, CA |
BUY
|
- |
43.3K+ 18.11% |
$79.2K - $132K
|
282K
$681K
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
43KNew |
$78.7K - $131K
|
43K
$104K
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
40.2KNew |
$73.6K - $122K
|
40.2K
$96.9K
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
39.5K+ 2.02% |
$72.2K - $120K
|
1.99M
$4.8M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
37.5K+ 24.44% |
$68.6K - $114K
|
191K
$460K
|
|
|
Oct 07, 2025
Q3 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
37KNew |
$67.7K - $112K
|
37K
$89.2K
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
34.2K+ 370.43% |
$62.5K - $104K
|
43.4K
$105K
|
|
|
Nov 14, 2025
Q3 2025
|
Rangeley Capital, LLC
New Canaan, CT |
BUY
|
- |
30KNew |
$54.9K - $91.2K
|
30K
$72.3K
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
29KNew |
$53.1K - $88.1K
|
29K
$69.9K
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
28.8K+ 28.57% |
$52.7K - $87.6K
|
130K
$312K
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
- |
18.9K+ 230.74% |
$34.6K - $57.5K
|
27.1K
$65.3K
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
16.8K+ 3.29% |
$30.7K - $51K
|
527K
$1.27M
|
|
|
Nov 12, 2025
Q3 2025
|
Torrey Growth & Income Advisors
Del Mar, CA |
BUY
|
- |
15.8KNew |
$28.9K - $48K
|
15.8K
$38K
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
13.7K+ 50.5% |
$25.1K - $41.7K
|
40.8K
$98.4K
|
|
|
Nov 12, 2025
Q3 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
8.64K+ 104.87% |
$15.8K - $26.3K
|
16.9K
$40.7K
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
7.13K+ 47.65% |
$13.1K - $21.7K
|
22.1K
$53.3K
|
|
|
Dec 15, 2025
Q3 2025
|
Fny Investment Advisers, LLC
|
BUY
|
- |
5.3KNew |
$9.7K - $16.1K
|
5.3K
$12.8K
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
200New |
$366 - $608
|
200
$482
|
|
| Q2 2025 | |||||||
|
Aug 14, 2025
Q2 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
511KNew |
$286K - $1.54M
|
511K
$1.23M
|
|
|
Aug 13, 2025
Q2 2025
|
Stonepine Capital Management, LLC
Bend, OR |
BUY
|
- |
157KNew |
$87.9K - $474K
|
157K
$378K
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
69.8KNew |
$39.1K - $211K
|
69.8K
$168K
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
42.5K+ 69.26% |
$23.8K - $128K
|
104K
$250K
|
|
|
Jul 28, 2025
Q2 2025
|
Axxcess Wealth Management, LLC
Carlsbad, CA |
BUY
|
- |
32.5KNew |
$18.2K - $98.3K
|
32.5K
$78.4K
|
|
|
Jul 07, 2025
Q2 2025
|
Capital Asset Advisory Services LLC
Haslett, MI |
BUY
|
- |
32.5KNew |
$18.2K - $98.3K
|
32.5K
$78.4K
|
|
|
Aug 13, 2025
Q2 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
31.2KNew |
$17.5K - $94.2K
|
31.2K
$75.2K
|
|
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
5.74KNew |
$3.21K - $17.3K
|
5.74K
$13.8K
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
3.08KNew |
$1.73K - $9.31K
|
3.08K
$7.43K
|
|
|
Aug 14, 2025
Q2 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
603New |
$338 - $1.82K
|
603
$1.45K
|
|
|
Sep 04, 2025
Q2 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
290New |
$162 - $876
|
290
$699
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
| Q1 2025 | |||||||
|
Aug 27, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
92.9KNew |
$66.9K - $102K
|
92.9K
$224K
|
|
|
May 07, 2025
Q1 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
- |
21.5K+ 11.45% |
$15.5K - $23.6K
|
209K
$504K
|
|
|
May 15, 2025
Q1 2025
|
Ep Wealth Advisors, LLC
Torrance, CA |
BUY
|
- |
16.5KNew |
$11.9K - $18.2K
|
16.5K
$39.8K
|
|
|
May 13, 2025
Q1 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
6.8K+ 13.82% |
$4.9K - $7.48K
|
56K
$135K
|
|
|
Apr 23, 2025
Q1 2025
|
Dlk Investment Management, LLC
Solana Beach, CA |
BUY
|
- |
870+ 3.0% |
$626 - $957
|
29.8K
$71.9K
|
|
|
May 15, 2025
Q1 2025
|
Banque Transatlantique Sa
Paris, I0 |
BUY
|
- |
400New |
$288 - $440
|
400
$964
|
|
| Q4 2024 | |||||||
|
Feb 14, 2025
Q4 2024
|
Murchinson Ltd.
Toronto, A6 |
BUY
|
- |
874KNew |
$804K - $1.16M
|
874K
$2.11M
|
|
|
Feb 10, 2025
Q4 2024
|
Monimus Capital Management, LP
Woodbridge, NJ |
BUY
|
- |
311KNew |
$286K - $414K
|
311K
$749K
|
|
|
Feb 11, 2025
Q4 2024
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
46KNew |
$42.4K - $61.2K
|
46K
$111K
|
|
|
Feb 14, 2025
Q4 2024
|
Hrt Financial LP
New York, NY |
BUY
|
- |
14.7KNew |
$13.5K - $19.5K
|
14.7K
$35.4K
|
|
|
Jan 22, 2025
Q4 2024
|
Pfg Investments, LLC
Woodbury, NY |
BUY
|
- |
10.6K+ 75.51% |
$9.71K - $14K
|
24.5K
$59.1K
|
|
|
Feb 13, 2025
Q4 2024
|
Texas Yale Capital Corp.
St. Petersburg, FL |
BUY
|
- |
10KNew |
$9.2K - $13.3K
|
10K
$24.1K
|
|
|
Feb 13, 2025
Q4 2024
|
Richards, Merrill & Peterson, Inc.
Spokane, WA |
BUY
|
- |
150New |
$138 - $200
|
150
$362
|
|