Latest Institutional Purchases of Osi Systems Inc (OSIS)
This list provides information on the latest institutional transactions involving Osi Systems Inc (OSIS) 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
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
225KNew |
$39.1M - $53.7M
|
225K
$51.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Driehaus Capital Management LLC
Chicago, IL |
BUY
|
- |
103KNew |
$17.9M - $24.6M
|
103K
$23.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
73K+ 29.65% |
$12.7M - $17.5M
|
319K
$73.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
64.6K+ 629.59% |
$11.3M - $15.4M
|
74.8K
$17.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
60.5KNew |
$10.5M - $14.5M
|
60.5K
$13.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
60.4KNew |
$10.5M - $14.4M
|
60.4K
$13.9M
|
|
|
Aug 07, 2025
Q2 2025
|
Mawer Investment Management Ltd.
Calgary, A0 |
BUY
|
- |
51.6K+ 11.2% |
$9M - $12.3M
|
513K
$118M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
44.6K+ 1262.89% |
$7.78M - $10.7M
|
48.2K
$11.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
42.1K+ 351.46% |
$7.34M - $10.1M
|
54.1K
$12.4M
|
|
|
Aug 12, 2025
Q2 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
41.4K+ 229.19% |
$7.22M - $9.91M
|
59.5K
$13.7M
|
|
|
Aug 13, 2025
Q2 2025
|
Loomis Sayles & CO L P
|
BUY
|
- |
33.3K+ 34.71% |
$5.81M - $7.97M
|
129K
$29.7M
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
31.7K+ 16.87% |
$5.53M - $7.58M
|
220K
$50.5M
|
|
|
Aug 12, 2025
Q2 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
29K+ 36.29% |
$5.06M - $6.94M
|
109K
$25.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
28.4KNew |
$4.96M - $6.8M
|
28.4K
$6.54M
|
|
|
Aug 14, 2025
Q2 2025
|
Twinbeech Capital LP
Purchase, NY |
BUY
|
- |
27.8KNew |
$4.84M - $6.64M
|
27.8K
$6.39M
|
|
|
Aug 13, 2025
Q2 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
26.3K+ 417.26% |
$4.59M - $6.29M
|
32.6K
$7.51M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
24.9K+ 23.52% |
$4.33M - $5.94M
|
131K
$30M
|
|
|
Aug 13, 2025
Q2 2025
|
Trek Financial, LLC
Scottsdale, AZ |
BUY
|
- |
20.9KNew |
$3.65M - $5M
|
20.9K
$4.82M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
19.6K+ 6.59% |
$3.41M - $4.68M
|
316K
$72.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
18.5K+ 1702.67% |
$3.22M - $4.42M
|
19.6K
$4.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Pdt Partners, LLC
New York, NY |
BUY
|
- |
15.1K+ 55.96% |
$2.63M - $3.61M
|
42.1K
$9.69M
|
|
|
Aug 14, 2025
Q2 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
14K+ 77.54% |
$2.44M - $3.35M
|
32K
$7.37M
|
|
|
Aug 13, 2025
Q2 2025
|
Norges Bank
Oslo, Q8 |
BUY
|
- |
13.5KNew |
$2.34M - $3.22M
|
13.5K
$3.09M
|
|
|
Aug 11, 2025
Q2 2025
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
BUY
|
- |
11.8K+ 104.26% |
$2.05M - $2.82M
|
23.1K
$5.31M
|
|
|
Aug 14, 2025
Q2 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
10.9K+ 73.63% |
$1.9M - $2.61M
|
25.7K
$5.92M
|
|
|
Aug 14, 2025
Q2 2025
|
Fred Alger Management, LLC
New York, NY |
BUY
|
- |
10.6KNew |
$1.85M - $2.53M
|
10.6K
$2.44M
|
|
|
Aug 13, 2025
Q2 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
10.3KNew |
$1.79M - $2.45M
|
10.3K
$2.36M
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
9.7K+ 36.79% |
$1.69M - $2.32M
|
36.1K
$8.29M
|
|
|
Aug 01, 2025
Q2 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
8.81KNew |
$1.53M - $2.11M
|
8.81K
$2.03M
|
|
|
Aug 14, 2025
Q2 2025
|
Oberweis Asset Management Inc
Lisle, IL |
BUY
|
- |
8.6K+ 8.57% |
$1.5M - $2.06M
|
109K
$25.1M
|
|
|
Jul 28, 2025
Q2 2025
|
Harbour Investments, Inc.
Madison, WI |
BUY
|
- |
8.58K+ 71483.33% |
$1.49M - $2.05M
|
8.59K
$1.98M
|
|
|
Aug 14, 2025
Q2 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
5.87KNew |
$1.02M - $1.4M
|
5.87K
$1.35M
|
|
|
Aug 12, 2025
Q2 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
5.38KNew |
$937K - $1.29M
|
5.38K
$1.24M
|
|
|
Aug 07, 2025
Q2 2025
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
BUY
|
- |
5.31KNew |
$924K - $1.27M
|
5.31K
$1.22M
|
|
|
Jul 30, 2025
Q2 2025
|
Cookson Peirce & CO Inc
|
BUY
|
- |
5.29KNew |
$921K - $1.26M
|
5.29K
$1.22M
|
|
|
Aug 14, 2025
Q2 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
5.2K+ 44.59% |
$905K - $1.24M
|
16.9K
$3.88M
|
|
|
Aug 08, 2025
Q2 2025
|
Principal Financial Group Inc
Des Moines, IA |
BUY
|
- |
5.09K+ 5.19% |
$887K - $1.22M
|
103K
$23.7M
|
|
|
Jul 31, 2025
Q2 2025
|
Envestnet Asset Management Inc
|
BUY
|
- |
4.99K+ 5.92% |
$869K - $1.19M
|
89.3K
$20.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
4.96K+ 228.44% |
$865K - $1.19M
|
7.14K
$1.64M
|
|
|
Aug 14, 2025
Q2 2025
|
Lombard Odier Asset Management (Usa) Corp
New York, NY |
BUY
|
- |
4.89KNew |
$852K - $1.17M
|
4.89K
$1.13M
|
|
|
Aug 14, 2025
Q2 2025
|
Hood River Capital Management LLC
Palm Beach Gardens, FL |
BUY
|
- |
3.9K+ 1.05% |
$680K - $933K
|
377K
$86.7M
|
|
|
Aug 13, 2025
Q2 2025
|
Amundi
Paris, I0 |
BUY
|
- |
3.82K+ 76360.0% |
$665K - $913K
|
3.82K
$879K
|
|
|
Aug 12, 2025
Q2 2025
|
Public Sector Pension Investment Board
Montreal, A8 |
BUY
|
- |
3.66K+ 7.38% |
$637K - $874K
|
53.2K
$12.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Glenmede Investment Management, LP
Philadelphia, PA |
BUY
|
- |
3.66KNew |
$637K - $874K
|
3.66K
$841K
|
|
|
Aug 14, 2025
Q2 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
3.59K+ 112.83% |
$625K - $858K
|
6.77K
$1.56M
|
|
|
Aug 13, 2025
Q2 2025
|
Mario Gabelli
Gamco Investors, Inc. Et Al | Rye, Ny
|
BUY
|
- |
3.56KNew |
$621K - $852K
|
3.56K
$820K
|
|
|
Aug 15, 2025
Q2 2025
|
Equitable Holdings, Inc.
New York, NY |
BUY
|
- |
3.5KNew |
$610K - $837K
|
3.5K
$806K
|
|
|
Aug 13, 2025
Q2 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
3.35KNew |
$584K - $802K
|
3.35K
$772K
|
|
|
Aug 12, 2025
Q2 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
3.33K+ 1.58% |
$580K - $795K
|
214K
$49.3M
|
|
|
Aug 12, 2025
Q2 2025
|
Advisors Asset Management, Inc.
Monument, CO |
BUY
|
- |
3.3K+ 20.17% |
$574K - $788K
|
19.6K
$4.52M
|