Question 1

What percentage of GREE is owned by institutions?

Accepted Answer

Based on Q1 2026 13F filings, institutional ownership of Greenidge Generation Holdings Inc. stands at 6.0%, held across 26 reporting institutions.

Question 2

Who is the largest institutional holder of GREE?

Accepted Answer

Graham Capital Management, L.P. is the largest reported institutional holder of GREE, with approximately 500,000 shares worth $0.00B as of Q1 2026.

Question 3

Is GREE a hedge fund favorite?

Accepted Answer

Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of GREE, including RENAISSANCE TECHNOLOGIES LLC, JANE STREET GROUP, LLC.

Question 4

What is GREE's Smart Money Score?

Accepted Answer

Our composite Smart Money Score for GREE is 61 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.

Question 5

How many institutions bought GREE this quarter?

Accepted Answer

5 institutions opened new positions in GREE during Q1 2026, while 5 fully exited. 3 added to existing positions and 17 trimmed.

Question 6

How is institutional ownership of GREE changing?

Accepted Answer

GREE institutional ownership rose by 0.99 percentage points quarter-over-quarter, with a net change of +0 holders.

Question 7

How concentrated is GREE ownership among the top holders?

Accepted Answer

The top 10 institutions account for 91.7% of all reported 13F value in GREE, and the top 25 account for 100.0%.

Question 8

Where does this GREE institutional ownership data come from?

Accepted Answer

All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.

#	Institution	Shares Held	Market Value	QoQ Change	Ownership %	% of Fund
1	Graham Capital Management, L.P.	500K	$550K	—	2.966%	0.01%
2	GEODE CAPITAL MANAGEMENT, LLC	178K	$196K	+41.8%	1.057%	0.00%
3	VANGUARD CAPITAL MANAGEMENT LLC	122K	$134K	—	0.721%	0.00%
4	RENAISSANCE TECHNOLOGIES LLC	88K	$97K	+14.2%	0.524%	0.00%
5	STATE STREET CORP	79K	$87K	0.0%	0.469%	0.00%
6	UBS Group AG	50K	$55K	-66.8%	0.296%	0.00%
7	VANGUARD FIDUCIARY TRUST CO	45K	$49K	—	0.266%	0.00%
8	XTX Topco Ltd	38K	$42K	+3.5%	0.225%	0.00%
9	Centiva Capital, LP	37K	$41K	—	0.222%	0.00%
10	NORTHERN TRUST CORP	30K	$33K	-0.2%	0.177%	0.00%
11	JANE STREET GROUP, LLC	26K	$29K	-41.1%	0.154%	0.00%
12	BRIDGEWAY CAPITAL MANAGEMENT, LLC	17K	$19K	0.0%	0.101%	0.00%
13	Federation des caisses Desjardins du Quebec	13K	$15K	0.0%	0.078%	0.00%
14	BlackRock, Inc.	13K	$14K	0.0%	0.076%	0.00%
15	EWA, LLC	11K	$12K	-0.5%	0.064%	0.00%
16	Dynamic Technology Lab Private Ltd	10K	$11K	-23.7%	0.062%	0.00%
17	Tower Research Capital LLC (TRC)	7K	$8K	+42.9%	0.044%	0.00%
18	MORGAN STANLEY	3K	$3K	0.0%	0.018%	0.00%
19	SBI Securities Co., Ltd.	3K	$3K	+1.2%	0.015%	0.00%
20	US BANCORP \DE\	1K	$1K	0.0%	0.006%	0.00%
21	CITIGROUP INC	841	$925	+3264.0%	0.005%	0.00%
22	BNP PARIBAS ARBITRAGE, SA	263	$289	0.0%	0.002%	0.00%
23	GSA CAPITAL PARTNERS LLP	249K	$274	-9.8%	1.476%	0.02%
24	Caitong International Asset Management Co., Ltd	5	$6	—	0.000%	0.00%
25	ADVISOR GROUP HOLDINGS, INC.	2	$2	0.0%	0.000%	0.00%

Quarter	Inst. Holders	Δ Holders	Ownership %	Δ Ownership	Total 13F Value	Δ Value
Q1 2026	26	+0.0%	6.02%	+0.99 pp	$1M	+20%
Q4 2025	26	+0.0%	5.03%	+0.85 pp	$1M	+20%
Q3 2025	26	13%	4.18%	+1.58 pp	$1M	+61%
Q2 2025	30	+20%	2.60%	+1.43 pp	$1M	+122%
Q1 2025	25	+4.2%	1.17%	198.82 pp	$0M	100%
Q4 2024	24	+20%	199.99%	+197.04 pp	$125M	+18064%
Q3 2024	20	17%	2.95%	1.19 pp	$1M	29%
Q2 2024	24	—	4.14%	—	$1M	—

Greenidge Generation Holdings Inc. (GREE) Institutional Ownership

AI Insights & Key Takeaways

Top Institutional Holders of GREE

Quarterly Institutional Activity

New Buyers

Exited Positions

GREE Institutional Ownership by Quarter

GREE — Frequently Asked Questions