NORTHBROOK, IL
BOOST RUN INC.BRUNW— Latest position per institution from SEC 13F filings
15
Institutional holders
16.92M
Total shares held
655.82M
Estimated value
845.87K
Avg. position size
TOMS CAPITAL INVESTMENT MANAGEMENT LP
CIK 1743937
Shares
3.13M
Value
121.28M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
1.89M
Value
73.41M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
1.78M
Value
69.17M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
1.31M
Value
50.82M
Filed
Jun 30, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
1.25M
Value
48.53M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
907.94K
Value
35.24M
Filed
Jun 30, 2026
AWM INVESTMENT COMPANY, INC.
CIK 1535264
Shares
813.74K
Value
31.58M
Filed
Jun 30, 2026
HIDDENITE CAPITAL PARTNERS LP
CIK 1823823
Shares
750K
Value
29.11M
Filed
Jun 30, 2026
CAPRICORN FUND MANAGERS LTD
CIK 1901361
Shares
750K
Value
29.11M
Filed
Jun 30, 2026
SCOGGIN MANAGEMENT LP
CIK 1086416
Shares
692.50K
Value
26.88M
Filed
Jun 30, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
619.24K
Value
24.03M
Filed
Jun 30, 2026
YORKVILLE ADVISORS GLOBAL, LP
CIK 1838613
Shares
582.37K
Value
22.60M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
490.68K
Value
19.04M
Filed
Jun 30, 2026
HARRADEN CIRCLE INVESTMENTS, LLC
CIK 1910592
Shares
466.38K
Value
18.10M
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
421.29K
Value
16.35M
Filed
Jun 30, 2026
MAGNETAR FINANCIAL LLC
CIK 1352851
Shares
291.98K
Value
11.33M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
273.57K
Value
10.62M
Filed
Jun 30, 2026
LINDEN ADVISORS LP
CIK 1279396
Shares
191.71K
Value
6.70M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
157.10K
Value
6.10M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
150.15K
Value
5.83M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | TOMS CAPITAL INVESTMENT MANAGEMENT LP | 1743937 | 3.13M | 121.28M | Jun 30, 2026 |
| 2 | CITADEL ADVISORS LLC | 1423053 | 1.89M | 73.41M | Jun 30, 2026 |
| 3 | FMR LLC | 315066 | 1.78M | 69.17M | Jun 30, 2026 |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 1.31M | 50.82M | Jun 30, 2026 |
| 5 | D. E. SHAW & CO., INC. | 1009207 | 1.25M | 48.53M | Jun 30, 2026 |
| 6 | UBS GROUP AG | 1610520 | 907.94K | 35.24M | Jun 30, 2026 |
| 7 | AWM INVESTMENT COMPANY, INC. | 1535264 | 813.74K | 31.58M | Jun 30, 2026 |
| 8 | HIDDENITE CAPITAL PARTNERS LP | 1823823 | 750K | 29.11M | Jun 30, 2026 |
| 9 | CAPRICORN FUND MANAGERS LTD | 1901361 | 750K | 29.11M | Jun 30, 2026 |
| 10 | SCOGGIN MANAGEMENT LP | 1086416 | 692.50K | 26.88M | Jun 30, 2026 |
| 11 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 619.24K | 24.03M | Jun 30, 2026 |
| 12 | YORKVILLE ADVISORS GLOBAL, LP | 1838613 | 582.37K | 22.60M | Jun 30, 2026 |
| 13 | MORGAN STANLEY | 895421 | 490.68K | 19.04M | Jun 30, 2026 |
| 14 | HARRADEN CIRCLE INVESTMENTS, LLC | 1910592 | 466.38K | 18.10M | Jun 30, 2026 |
| 15 | JANE STREET GROUP, LLC | 1595888 | 421.29K | 16.35M | Jun 30, 2026 |
| 16 | MAGNETAR FINANCIAL LLC | 1352851 | 291.98K | 11.33M | Jun 30, 2026 |
| 17 | BLACKROCK, INC. | 2012383 | 273.57K | 10.62M | Jun 30, 2026 |
| 18 | LINDEN ADVISORS LP | 1279396 | 191.71K | 6.70M | Jun 30, 2026 |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 157.10K | 6.10M | Jun 30, 2026 |
| 20 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 150.15K | 5.83M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.