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 |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
511KNew |
$286K - $1.54M
|
511K
$1.21M
|
|
|
Aug 12, 2025
Q2 2025
|
Eam Investors, LLC
Solana Beach, CA |
BUY
|
- |
239KNew |
$134K - $722K
|
239K
$564K
|
|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
187K+ 10.59% |
$105K - $564K
|
1.95M
$4.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Stonepine Capital Management, LLC
Bend, OR |
BUY
|
- |
157KNew |
$87.9K - $474K
|
157K
$370K
|
|
|
Aug 14, 2025
Q2 2025
|
Ionic Capital Management LLC
New York, NY |
BUY
|
- |
150KNew |
$84K - $453K
|
150K
$354K
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
137K+ 137100.0% |
$76.8K - $414K
|
137K
$324K
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
69.8KNew |
$39.1K - $211K
|
69.8K
$165K
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
48.7KNew |
$27.3K - $147K
|
48.7K
$115K
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
42.5K+ 69.26% |
$23.8K - $128K
|
104K
$245K
|
|
|
Aug 12, 2025
Q2 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
34.6KNew |
$19.3K - $104K
|
34.6K
$81.5K
|
|
|
Jul 28, 2025
Q2 2025
|
Axxcess Wealth Management, LLC
Carlsbad, CA |
BUY
|
- |
32.5KNew |
$18.2K - $98.3K
|
32.5K
$76.8K
|
|
|
Jul 07, 2025
Q2 2025
|
Capital Asset Advisory Services LLC
Haslett, MI |
BUY
|
- |
32.5KNew |
$18.2K - $98.3K
|
32.5K
$76.8K
|
|
|
Aug 13, 2025
Q2 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
31.2KNew |
$17.5K - $94.2K
|
31.2K
$73.6K
|
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
27.1KNew |
$15.2K - $82K
|
27.1K
$64.1K
|
|
|
Aug 05, 2025
Q2 2025
|
Simplex Trading, LLC
|
BUY
|
- |
25.2K+ 494.78% |
$14.1K - $76.2K
|
30.3K
$71.6K
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
15KNew |
$8.38K - $45.2K
|
15K
$35.3K
|
|
|
Aug 13, 2025
Q2 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
8.24KNew |
$4.61K - $24.9K
|
8.24K
$19.4K
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
5.74KNew |
$3.21K - $17.3K
|
5.74K
$13.5K
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
- |
5.37K+ 189.95% |
$3.01K - $16.2K
|
8.19K
$19.3K
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
4.54K+ 3.05% |
$2.54K - $13.7K
|
153K
$362K
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
3.08KNew |
$1.73K - $9.31K
|
3.08K
$7.27K
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
2.25K+ 32.28% |
$1.26K - $6.8K
|
9.22K
$21.8K
|
|
|
Aug 14, 2025
Q2 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
603New |
$338 - $1.82K
|
603
$1.42K
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
68+ 1.22% |
$38.1 - $205
|
5.63K
$13.3K
|
|
|
Aug 07, 2025
Q2 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
BUY
|
- |
2+ 3.33% |
$1.12 - $6.04
|
62
$146
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
| Q1 2025 | |||||||
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
37.9K+ 68.82% |
$27.3K - $41.7K
|
92.9K
$219K
|
|
|
May 07, 2025
Q1 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
- |
21.5K+ 11.45% |
$15.5K - $23.6K
|
209K
$493K
|
|
|
May 15, 2025
Q1 2025
|
Ep Wealth Advisors, LLC
Torrance, CA |
BUY
|
- |
16.5KNew |
$11.9K - $18.2K
|
16.5K
$38.9K
|
|
|
May 13, 2025
Q1 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
6.8K+ 13.82% |
$4.9K - $7.48K
|
56K
$132K
|
|
|
Apr 23, 2025
Q1 2025
|
Dlk Investment Management, LLC
Solana Beach, CA |
BUY
|
- |
870+ 3.0% |
$626 - $957
|
29.8K
$70.4K
|
|
|
May 15, 2025
Q1 2025
|
Banque Transatlantique Sa
Paris, I0 |
BUY
|
- |
400New |
$288 - $440
|
400
$944
|
|
| Q4 2024 | |||||||
|
Feb 14, 2025
Q4 2024
|
Murchinson Ltd.
Toronto, A6 |
BUY
|
- |
874KNew |
$804K - $1.16M
|
874K
$2.06M
|
|
|
Feb 10, 2025
Q4 2024
|
Monimus Capital Management, LP
Woodbridge, NJ |
BUY
|
- |
311KNew |
$286K - $414K
|
311K
$734K
|
|
|
Feb 14, 2025
Q4 2024
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
52.9KNew |
$48.6K - $70.3K
|
52.9K
$125K
|
|
|
Feb 11, 2025
Q4 2024
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
46KNew |
$42.4K - $61.2K
|
46K
$109K
|
|
|
Feb 14, 2025
Q4 2024
|
Hrt Financial LP
New York, NY |
BUY
|
- |
14.7KNew |
$13.5K - $19.5K
|
14.7K
$34.7K
|
|
|
Jan 22, 2025
Q4 2024
|
Pfg Investments, LLC
Woodbury, NY |
BUY
|
- |
10.6K+ 75.51% |
$9.71K - $14K
|
24.5K
$57.9K
|
|
|
Feb 13, 2025
Q4 2024
|
Texas Yale Capital Corp.
St. Petersburg, FL |
BUY
|
- |
10KNew |
$9.2K - $13.3K
|
10K
$23.6K
|
|
|
Jun 06, 2025
Q4 2024
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
295New |
$271 - $392
|
295
$696
|
|
|
Feb 13, 2025
Q4 2024
|
Richards, Merrill & Peterson, Inc.
Spokane, WA |
BUY
|
- |
150New |
$138 - $200
|
150
$354
|
|
| Q3 2024 | |||||||
|
Apr 04, 2025
Q3 2024
|
Three Seasons Wealth, LLC
Salt Lake City, UT |
BUY
|
- |
15K+ 100.0% |
$17.9K - $22.5K
|
30K
$70.8K
|
|
|
Nov 12, 2024
Q3 2024
|
National Bank Of Canada
|
BUY
|
- |
10KNew |
$11.9K - $15K
|
10K
$23.6K
|
|
|
Nov 13, 2024
Q3 2024
|
Cibc Private Wealth Group, LLC
|
BUY
|
- |
2.88KNew |
$3.43K - $4.32K
|
2.88K
$6.8K
|
|
|
Nov 12, 2024
Q3 2024
|
Northwestern Mutual Wealth Management CO
|
BUY
|
- |
50New |
$59.5 - $75
|
50
$118
|
|
| Q2 2024 | |||||||
|
Aug 14, 2024
Q2 2024
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
- |
67.7KNew |
$86K - $122K
|
67.7K
$160K
|
|
|
Aug 13, 2024
Q2 2024
|
Black Rock Inc.
New York, NY |
BUY
|
- |
6.51K+ 1.36% |
$8.26K - $11.7K
|
483K
$1.14M
|
|
|
Aug 05, 2024
Q2 2024
|
Cullen/Frost Bankers, Inc.
|
BUY
|
- |
2KNew |
$2.54K - $3.6K
|
2K
$4.72K
|
|
| Q1 2024 | |||||||
|
May 13, 2024
Q1 2024
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
79.5KNew |
$107K - $142K
|
79.5K
$188K
|
|
|
May 08, 2024
Q1 2024
|
Bailard, Inc.
|
BUY
|
- |
60.9KNew |
$82.2K - $109K
|
60.9K
$144K
|
|