GROUP ONE TRADING LLC

Position in SLG — Sl Green Realty Corp

CIK 932540 CHICAGO, IL

Position in SLG

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$2,317,484

+$1,297,867 QoQ

Shares Held

44,765

+62.2% QoQ

Ownership

0.063%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#105

of 355 holders

Holding Since

Jun 2020

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Real Estate · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $4,548,194 across 7 REIT - Office names. SLG ranks #1 (51.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLG	Sl Green Realty Corp This page	44,765	$2,317,484
2	ARE	Alexandria Real Estate Equities, Inc.	35,008	$1,850,172
3	DEI	Douglas Emmett Inc	25,127	$296,498
4	KRC	Kilroy Realty Corp	856	$32,074
5	VNO	Vornado Realty Trust	683	$26,841
6	BDN	Brandywine Realty Trust	7,654	$24,263
7	PSTL	Postal Realty Trust, Inc.	35	$862

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,317,484	44,765	+62.2%	Shares	Sole	2026-08-14
2026-03-31	$1,019,617	27,602	-90.0%	Shares	Sole	2026-05-13
2025-12-31	$12,683,376	276,507	+134.9%	Shares	Sole	2026-02-12
2025-09-30	$7,039,038	117,690	-64.9%	Shares	Sole	2025-11-12
2025-06-30	$20,772,711	335,585	+318.7%	Shares	Sole	2025-08-14
2025-03-31	$4,624,539	80,148	+167.0%	Shares	Sole	2025-05-14
2024-12-31	$2,039,162	30,023	+3995.9%	Shares	Sole	2025-05-14
2024-09-30	$51,024	733	-86.1%	Shares	Sole	2024-11-14
2024-06-30	$298,945	5,278	-91.9%	Shares	Sole	2024-08-14
2024-03-31	$3,587,143	65,067	-20.4%	Shares	Sole	2024-05-10
2023-12-31	$3,694,273	81,786	+1376.5%	Shares	Sole	2024-02-14
2023-03-31	$130,277	5,539	-52.5%	Shares	Sole	2023-05-12
2020-12-31	$694,702	11,660	+23.3%	Shares	Sole	2021-02-10
2020-09-30	$438,567	9,458	+552.3%	Shares	Sole	2020-11-12
2020-06-30	$71,470	1,450	—	Shares	Sole	2020-08-13
No filing history on record for this holder in this stock.