WhitefiberWYFI

13F holders, Q3 2025 (September 30)
63holders
3famous investors
$27.12avg. 13F price*

At the end of Q3 2025, 63 institutions reported holding Whitefiber Inc. (WYFI) in their 13F filings. The largest holders were Driehaus Capital Management LLC ($37.1M), T. Rowe Price Associates Inc. ($15.7M) and Citadel Advisors ($13.7M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Whitefiber Inc.
CUSIP
G96115103
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q3 2025: 63Q3 2025Q4 2025: 75Q4 2025Q1 2026: 97Q1 2026Q2 2026: 123Q2 2026

Total Exit/New Position Q3 2025

InstitutionsTotal Value
New Positions63$200.3M
Exits0$0

Ownership 63 holders

Driehaus Capital Management LLC 0.27% New 1,366,227 $37.1M
T. Rowe Price Associates Inc. 0.00% New 576,126 $15.7M
Citadel Advisors 0.01% New 503,405 $13.7M
AWM Investment Company, Inc. 1.06% New 416,000 $11.3M
Monashee Investment Management LLC 4.97% New 355,000 $9.6M
Marshall Wace, LLP 0.01% New 335,125 $9.1M
Wasatch Advisors LP 0.05% New 308,517 $8.4M
Balyasny Asset Management L.P. 0.02% New 272,920 $7.4M
Clearfield Capital Management LP 4.06% New 249,482 $6.8M
Vanguard Group Inc. 0.00% New 241,568 $6.6M
Blackstone Inc. 0.02% New 200,000 $5.4M
Zweig-DiMenna Associates LLC 0.41% New 191,900 $5.2M
Metavasi Capital LP 1.84% New 191,145 $5.2M
Morgan Stanley 0.00% New 171,346 $4.7M
Portolan Capital Management, LLC 0.24% New 160,669 $4.4M
Fortress Investment Group LLC 0.58% New 158,300 $4.3M
BlackRock, Inc. 0.00% New 138,950 $3.8M
Davidson Kempner Capital Management LP 0.07% New 125,000 $3.4M
Geode Capital Management, LLC 0.00% New 122,839 $3.3M
Susquehanna International Group, LLP 0.00% New 121,291 $3.3M
Jain Global LLC 0.04% New 101,000 $2.7M
JPMorgan Chase & Co. 0.00% New 100,047 $2.7M
Woodline Partners LP 0.01% New 100,000 $2.7M
Concentric Capital Strategies, LP 0.09% New 67,780 $1.8M
Principal Financial Group Inc. 0.00% New 56,468 $1.5M
Charles Schwab Investment Management Inc. 0.00% New 55,563 $1.5M
Millennium Management 0.00% New 54,784 $1.5M
Wexford Capital LP 0.40% New 49,124 $1.3M
Russell Investments Group, Ltd. 0.00% New 47,036 $1.3M
Shikiar Asset Management Inc. 0.35% New 46,500 $1.3M
D. E. Shaw & Co. 0.00% New 43,882 $1.2M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 42,935 $1.2M
State Street Corp. 0.00% New 37,385 $1.0M
Boothbay Fund Management, LLC 0.02% New 31,119 $846K
UBS Group AG 0.00% New 28,068 $763K
Advisory Services Network, LLC 0.01% New 27,920 $759K
Ghisallo Capital Management LLC 0.02% New 25,000 $679K
Osaic Holdings, Inc. 0.00% New 35,827 $608K
Van Eck Associates Corp. 0.00% New 21,300 $579K
Penn Capital Management Company, LLC 0.04% New 20,101 $546K
Marex Group Ltd 0.01% New 20,000 $543K
Northern Trust Corp. 0.00% New 19,477 $529K
Simplex Trading, LLC 0.01% New 14,941 $405K
Two Sigma Investments, LP 0.00% New 14,583 $396K
Pentwater Capital Management LP 0.00% New 13,000 $353K
Gladstone Institutional Advisory LLC 0.01% New 12,850 $349K
Militia Capital Partners, LP 0.15% New 12,000 $326K
OMERS ADMINISTRATION Corp 0.00% New 10,800 $293K
Barclays PLC 0.00% New 9,918 $269K
J.W. Cole Advisors, Inc. 0.01% New 9,565 $260K
Prelude Capital Management, LLC 0.02% New 9,482 $258K
Cetera Investment Advisers 0.00% New 9,404 $256K
Quadrature Capital Ltd 0.00% New 9,404 $255K
Wolverine Trading, LLC 0.01% New 9,293 $248K
Thompson Siegel & Walmsley LLC 0.00% New 8,000 $217K
Group One Trading LLC 0.00% New 2,534 $69K
Wells Fargo & Company 0.00% New 2,155 $59K
Royal Bank of Canada 0.00% New 1,150 $31K
Tower Research Capital LLC (TRC) 0.00% New 680 $18K
Signaturefd, LLC 0.00% New 200 $5K
ORG Partners LLC 0.00% New 150 $4K
Bank of America Corp. 0.00% New 80 $2K
Wealthspire Advisors, LLC 0.00% New 70 $2K

"% of holder's portfolio" is WYFI's weight in each manager's 13F, not the share of Whitefiber Inc. the manager owns.