Latest Institutional Purchases of Day One Biopharmaceuticals, Inc. (DAWN)
This list provides information on the latest institutional transactions involving Day One Biopharmaceuticals, Inc. (DAWN) 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 14, 2025
Q3 2025
|
Rubric Capital Management LP
New York, NY |
BUY
|
- |
3.38MNew |
$19.6M - $25.6M
|
3.38M
$29.7M
|
|
|
Oct 31, 2025
Q3 2025
|
Aigh Capital Management LLC
Baltimore, MD |
BUY
|
- |
1.52MNew |
$8.82M - $11.5M
|
1.52M
$13.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Mak Capital One LLC
New York, NY |
BUY
|
- |
1.45MNew |
$8.4M - $11M
|
1.45M
$12.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
1.38MNew |
$8.03M - $10.5M
|
1.38M
$12.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Deerfield Management Company, L.P. (Series C)
New York, NY |
BUY
|
- |
982K+ 26.38% |
$5.7M - $7.46M
|
4.71M
$41.4M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
551K+ 20.48% |
$3.19M - $4.18M
|
3.24M
$28.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
411K+ 45.36% |
$2.38M - $3.12M
|
1.32M
$11.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
321KNew |
$1.86M - $2.44M
|
321K
$2.83M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
279KNew |
$1.62M - $2.12M
|
279K
$2.46M
|
|
|
Nov 13, 2025
Q3 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
273KNew |
$1.58M - $2.07M
|
273K
$2.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Pale Fire Capital Se
Prague, 2N |
BUY
|
- |
268K+ 768.09% |
$1.55M - $2.03M
|
302K
$2.66M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
226K+ 23.45% |
$1.31M - $1.72M
|
1.19M
$10.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
223K+ 23.67% |
$1.3M - $1.7M
|
1.17M
$10.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Stonepine Capital Management, LLC
Bend, OR |
BUY
|
- |
197K+ 43.86% |
$1.14M - $1.5M
|
647K
$5.7M
|
|
|
Nov 03, 2025
Q3 2025
|
Quest Partners LLC
New York, NY |
BUY
|
- |
169K+ 1065.61% |
$981K - $1.28M
|
185K
$1.63M
|
|
|
Nov 14, 2025
Q3 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
151K+ 130.95% |
$877K - $1.15M
|
267K
$2.35M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
- |
120K+ 134.39% |
$697K - $913K
|
210K
$1.85M
|
|
|
Nov 14, 2025
Q3 2025
|
Dafna Capital Management LLC
Los Angeles, CA |
BUY
|
- |
120K+ 13.65% |
$696K - $911K
|
999K
$8.79M
|
|
|
Nov 12, 2025
Q3 2025
|
Knott David M Jr
Syosset, NY |
BUY
|
- |
96.8K+ 287.08% |
$561K - $735K
|
131K
$1.15M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
BUY
|
- |
92.6KNew |
$537K - $702K
|
92.6K
$814K
|
|
|
Nov 12, 2025
Q3 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
90.1K+ 50.01% |
$522K - $684K
|
270K
$2.38M
|
|
|
Nov 13, 2025
Q3 2025
|
Kennedy Capital Management, Inc.
St Louis, MO |
BUY
|
- |
86.9K+ 19.15% |
$504K - $659K
|
540K
$4.76M
|
|
|
Oct 31, 2025
Q3 2025
|
Perkins Capital Management Inc
|
BUY
|
- |
82.3KNew |
$477K - $624K
|
82.3K
$724K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
60.3KNew |
$350K - $458K
|
60.3K
$531K
|
|
|
Nov 14, 2025
Q3 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
54.6K+ 224.91% |
$317K - $414K
|
78.8K
$694K
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
48.8K+ 2.85% |
$283K - $371K
|
1.76M
$15.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Phar Vision Advisers, LLC
Boca Raton, FL |
BUY
|
- |
42.3KNew |
$246K - $321K
|
42.3K
$373K
|
|
|
Nov 14, 2025
Q3 2025
|
Lion Point Capital, LP
New York, NY |
BUY
|
- |
42KNew |
$244K - $319K
|
42K
$370K
|
|
|
Nov 12, 2025
Q3 2025
|
Dynamic Technology Lab Private LTD
Singapore, U0 |
BUY
|
- |
39.1K+ 80.66% |
$227K - $297K
|
87.5K
$770K
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
35K+ 61.48% |
$203K - $265K
|
91.8K
$808K
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
31.3K+ 5.41% |
$182K - $238K
|
610K
$5.37M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
29.5K+ 43.11% |
$171K - $224K
|
98K
$863K
|
|
|
Nov 12, 2025
Q3 2025
|
Rafferty Asset Management, LLC
New York, NY |
BUY
|
- |
28.9K+ 29.27% |
$168K - $219K
|
128K
$1.12M
|
|
|
Oct 23, 2025
Q3 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
26.3KNew |
$153K - $200K
|
26.3K
$232K
|
|
|
Nov 10, 2025
Q3 2025
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
25.9KNew |
$150K - $197K
|
25.9K
$228K
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
24.2KNew |
$140K - $184K
|
24.2K
$213K
|
|
|
Nov 13, 2025
Q3 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
23.3K+ 1.8% |
$135K - $177K
|
1.32M
$11.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Capstone Investment Advisors, LLC
New York, NY |
BUY
|
- |
22.6KNew |
$131K - $172K
|
22.6K
$199K
|
|
|
Nov 14, 2025
Q3 2025
|
Polymer Capital Management (Us) LLC
New York, NY |
BUY
|
- |
19KNew |
$110K - $144K
|
19K
$168K
|
|
|
Nov 14, 2025
Q3 2025
|
Aigen Investment Management, LP
|
BUY
|
- |
18.8KNew |
$109K - $143K
|
18.8K
$165K
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
18.4K+ 3.02% |
$107K - $140K
|
630K
$5.54M
|
|
|
Nov 13, 2025
Q3 2025
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
18.3K+ 17.02% |
$106K - $139K
|
126K
$1.11M
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
16.6K+ 20.22% |
$96.5K - $126K
|
98.9K
$870K
|
|
|
Nov 10, 2025
Q3 2025
|
Axq Capital, LP
Jersey City, NJ |
BUY
|
- |
16.3KNew |
$94.6K - $124K
|
16.3K
$143K
|
|
|
Nov 14, 2025
Q3 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
- |
15.9K+ 66.88% |
$91.9K - $120K
|
39.6K
$348K
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
BUY
|
- |
15.8K+ 28.11% |
$91.5K - $120K
|
71.9K
$633K
|
|
|
Nov 14, 2025
Q3 2025
|
Omers Administration Corp
Toronto, A6 |
BUY
|
- |
14.6KNew |
$84.7K - $111K
|
14.6K
$128K
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
- |
13.2K+ 36.15% |
$76.3K - $99.9K
|
49.6K
$436K
|
|
|
Nov 14, 2025
Q3 2025
|
J. Goldman & CO LP
New York, NY |
BUY
|
- |
12.1K+ 2.18% |
$70.4K - $92.1K
|
570K
$5.01M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
8.9K+ 12.27% |
$51.6K - $67.6K
|
81.5K
$717K
|
|