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WhiteFiber WYFI

US equityMarket cap rank #3562Information Technology Services Cloud Computing

$16.83 −$0.50 (-2.89%)

Pre-market · Oct 8, 7:00 am ET · After hours $16.88 +0.30%

Open$17.00

Prev close$17.33

Day range$16.43 – $17.07

Volume965.7K

Market cap$653.81M

P/E (TTM)–

Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership95.7%-0.01 pts vs. prior quarter

Institutions holding159+5 vs. prior quarter

Insider trades (recent)26 buys / 4 sellsNet buying

Short interest12.32% of floatDays to cover 3.1 · as of 15 Sep 2026

Short-sale volume share19.4%5-day average of daily volume

Short-sale volume as % of daily volume

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$527.8K (9 inflow days, 11 outflow days).

Net flow by order size, last 20 sessions

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 79.5% of shares outstanding.

Largest holders

Bit Digital, Inc.69.61%
Situational Awareness LP4.52%
BlackRock2.06%
Capital Research1.85%
Driehaus Capital Management LLC1.50%
T. Rowe Price Group, Inc.1.19%
D. E. Shaw & Co., L.P.1.05%
Mirae Asset Global Investments Co., Ltd1.00%

By investor type

Public Company71.09%
Mutual Fund13.93%
Hedge Fund8.08%
Private Company2.39%
Individual/Insider1.26%
Family Office/Trust0.09%
Government Pension Fund0.06%
Insurance Company0.06%

Reported short interest has risen from 10.49% to 12.32% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Recent institutional activity

Holder	Type	Period	Share change	New stake
Capital Research	Mutual Fund	2026/Q3	+719,612	1.9%
Driehaus Capital Management LLC	Mutual Fund	2026/Q3	+582,371	1.5%
D. E. Shaw & Co., L.P.	Hedge Fund	2026/Q3	+409,655	1.1%
T. Rowe Price Group, Inc.	Mutual Fund	2026/Q3	+332,668	1.2%
Susquehanna International Group, LLP	Private Company	2026/Q3	+313,032	0.8%
Two Sigma Investments, LP	Hedge Fund	2026/Q3	+234,172	0.6%
Mirae Asset Global Investments Co., Ltd	Mutual Fund	2026/Q3	+163,304	1.0%
BNP Paribas Financial Markets SNC	Private Company	2026/Q3	+144,571	0.4%
Hudson River Trading LLC	Private Company	2026/Q3	+142,107	0.4%
The Goldman Sachs Group, Inc.	Public Company	2026/Q3	+138,088	0.4%
Trexquant Investment LP	Hedge Fund	2026/Q3	+130,390	0.6%
Mitsubishi UFJ Asset Management	Mutual Fund	2026/Q3	+109,521	0.3%
Raymond James Financial, Inc.	Public Company	2026/Q3	+79,868	0.2%
JPMorgan Chase & Co.	Public Company	2026/Q3	+76,614	0.2%
LPL Financial LLC	Mutual Fund	2026/Q3	+74,459	0.2%

Institutional buy/sell activity by reporting period, largest moves first.

Insider transactions

Date	Insider	Title	Transaction	Shares	Price	Held after
2 Aug 2026	Ichi Shih	Independent Director	Other Acquisition	+4,657	–	4,657
31 Jul 2026	Justin Zhu	Senior VP of Finance & Chief Accounting Officer	Other Acquisition	+4,219	–	13,701
31 Jul 2026	Justin Zhu	Senior VP of Finance & Chief Accounting Officer	Initial Statement of Beneficial	+0	–	9,482
23 Jul 2026	Samir Tabar	Chief Executive Officer	Other Derivative Acquisition	+7,079	$0.01	7,079
23 Jul 2026	Samir Tabar	Chief Executive Officer	Derivative Exercise and Retained	+7,079	–	229,166
28 May 2026	Ichi Shih	Independent Director	Open Market Disposition	-7,059	$30.12	4,657
6 May 2026	Thomas Sanfilippo	Chief Technology Officer	Sale to Issuer	-2,455	$21.00	17,320
27 Apr 2026	Billy Krassakopoulos	President	Sale to Issuer	-8,490	–	18,937
30 Mar 2026	Samir Tabar	Chief Executive Officer	Other Derivative Acquisition	+41,982	$0.01	41,982
30 Mar 2026	Samir Tabar	Chief Executive Officer	Derivative Exercise and Retained	+41,982	–	222,087
18 Mar 2026	Samir Tabar	Chief Executive Officer	Other Derivative Acquisition	+33,047	$0.01	33,047
18 Mar 2026	Samir Tabar	Chief Executive Officer	Derivative Exercise and Retained	+33,047	–	180,105
18 Mar 2026	Erke Huang	Chief Financial Officer	Other Derivative Acquisition	+66,094	$0.01	66,094
18 Mar 2026	Erke Huang	Chief Financial Officer	Derivative Exercise and Retained	+66,094	–	154,329
15 Mar 2026	Billy Krassakopoulos	President	Other Derivative Acquisition	+15,951	$0.01	327
15 Mar 2026	Billy Krassakopoulos	President	Derivative Exercise and Retained	+15,951	–	27,427
3 Feb 2026	Thomas Sanfilippo	Chief Technology Officer	Other Acquisition	+4	–	15,363
16 Nov 2025	Billy Krassakopoulos	President	Other Acquisition	+2,653	–	11,476
30 Oct 2025	Thomas Sanfilippo	Chief Technology Officer	Sale to Issuer	-13,082	$18.52	17,644
30 Oct 2025	Thomas Sanfilippo	Chief Technology Officer	Other Derivative Acquisition	+76,977	$0.01	59,333

From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.

Short interest, by report

Report date	Shares short	% of float	Days to cover
15 Sep 2026	4,786,199	12.3%	3.1
31 Aug 2026	5,276,078	13.6%	1.3
14 Aug 2026	6,044,939	15.6%	4.1
31 Jul 2026	6,466,603	16.7%	3.0
15 Jul 2026	5,831,172	15.1%	1.6
30 Jun 2026	4,049,296	10.5%	1.1

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