SL Green Realty Ownership | Who Owns SL Green Realty?

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SL Green Realty Ownership Summary

SL Green Realty is owned by 24.76% institutional investors, 0.07% insiders, and 75.17% retail investors. Blackrock is the largest institutional shareholder, holding 19.81% of SLG shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.95% of its assets in SL Green Realty shares.

SLG Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	SL Green Realty	24.76%	0.07%	75.17%
Sector	Real Estate Stocks	49.25%	9.14%	41.62%
Industry	Office REIT Stocks	57.41%	5.92%	36.67%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	12.74M	19.81%	$721.78M
Blackrock funding, inc. /de	12.53M	16.86%	$749.61M
Vanguard group	10.86M	14.61%	$649.57M
State street	4.19M	5.64%	$251.64M
Alyeska investment group	2.42M	3.26%	$144.96M
Wellington management group llp	1.89M	2.54%	$113.06M
Geode capital management	1.88M	2.53%	$112.28M
Goldman sachs group	1.80M	2.42%	$107.71M
Nuveen asset management	1.64M	2.32%	$111.18M
Prudential financial	1.72M	2.31%	$102.68M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Prospect financial services	216.11K	7.43%	$12.93M
Waterfront capital partners	149.90K	5.87%	$8.97M
Hazelview securities	206.35K	2.32%	$12.34M
Tandem capital management corp /adv	59.65K	1.66%	$3.57M
Heitman real estate securities	402.93K	1.65%	$24.10M
King street capital management	450.33K	1.15%	$26.93M
Moody aldrich partners	91.88K	1.04%	$5.50M
Crawford fund management	70.10K	1.00%	$3.97M
Phocas financial	107.67K	0.83%	$6.44M
Carson advisory	21.63K	0.70%	$1.29M

Top Buyers

Holder	Shares	% Assets	Change
Hudson bay capital management lp	1.46M	0.29%	957.04K
Norges bank	707.45K	0.01%	707.45K
King street capital management	450.33K	1.15%	450.33K
Balyasny asset management	513.56K	0.05%	446.28K
Adage capital partners gp	405.00K	0.04%	405.00K

Top Sellers

Holder	Shares	% Assets	Change
Moore capital management, lp	-	-	-834.41K
Ubs asset management americas	143.00	-	-645.24K
Wellington management group llp	1.89M	0.02%	-485.01K
Vision capital	-	-	-330.00K
Invesco	169.92K	0.00%	-251.03K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	707.45K	0.01%	707.45K	$48.05M
King street capital management	450.33K	1.15%	450.33K	$26.93M
Adage capital partners gp	405.00K	0.04%	405.00K	$24.22M
Parallax volatility advisers	354.10K	0.04%	354.10K	$20.06M
Cubist systematic strategies	81.42K	0.02%	81.42K	$4.87M

Sold Out

Holder	Change
Zions bancorporation, n.a.	-1.00
Jfs wealth advisors	-1.00
Bruce g. allen investments	-2.00
Mendota financial group	-3.00
Capital performance advisors llp	-3.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	147	-59.05%	18,402,444	-70.83%	24	0.31%	61	-67.89%	50	-53.27%
Jun 30, 2025	358	2.29%	63,053,108	4.37%	89	1.22%	192	23.08%	105	-17.97%
Mar 31, 2025	345	-7.51%	60,232,758	-4.14%	85	1.08%	154	-24.88%	126	29.90%
Dec 31, 2024	334	-5.38%	57,774,724	0.43%	81	1.02%	182	17.42%	84	-34.38%
Sep 30, 2024	350	7.36%	57,499,840	-3.76%	89	1.04%	153	-4.97%	128	28.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	4.22M	5.95%	-
Vanguard Real Estate Index Investor	2.64M	3.71%	3.26K
Vanguard Total Stock Mkt Idx Inv	2.24M	3.16%	-46.95K
Vanguard US Total Market Shares ETF	2.05M	2.88%	-68.61K
iShares Russell 2000 ETF	1.74M	2.45%	-
Vanguard Small Cap Index	1.72M	2.43%	-11.55K
Vanguard Small Cap Value Index Inv	1.11M	1.56%	3.63K
Nuveen Real Estate Sec Sel R6	850.00K	1.20%	-
Vanguard Institutional Extnd Mkt Idx Tr	762.93K	1.07%	-333.65K
Fidelity Small Cap Index	723.01K	1.02%	-6.30K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Sep 11, 2025	Brown Carol N	-	Sell	$59.12K
Jul 18, 2025	Brown Carol N	-	Sell	$151.53K
Jan 24, 2025	HATKOFF CRAIG M	-	Sell	$229.07K
Nov 25, 2024	LEVINE ANDREW S	CHIEF LEGAL OFFICER & GC	Sell	$1.48M
Nov 25, 2024	LEVINE ANDREW S	CHIEF LEGAL OFFICER & GC	Sell	$2.17M

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	-	2
2025 Q2	-	-
2025 Q1	-	1
2024 Q4	-	2
2024 Q3	-	-

SLG Ownership FAQ

Who Owns SL Green Realty?

SL Green Realty shareholders are primarily institutional investors at 24.76%, followed by 0.07% insiders and 75.17% retail investors. The average institutional ownership in SL Green Realty's industry, Office REIT Stocks, is 57.41%, which SL Green Realty falls below.

Who owns the most shares of SL Green Realty?

SL Green Realty’s largest shareholders are Blackrock (12.74M shares, 19.81%), Blackrock funding, inc. /de (12.53M shares, 16.86%), and Vanguard group (10.86M shares, 14.61%). Together, they hold 51.29% of SL Green Realty’s total shares outstanding.

Does Blackrock own SL Green Realty?

Yes, BlackRock owns 19.81% of SL Green Realty, totaling 12.74M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 721.78M$. In the last quarter, BlackRock increased its holdings by 22.7K shares, a 0.18% change.

Who is SL Green Realty’s biggest shareholder by percentage of total assets invested?

Prospect financial services is SL Green Realty’s biggest shareholder by percentage of total assets invested, with 7.43% of its assets in 216.11K SL Green Realty shares, valued at 12.93M$.

Who is the top mutual fund holder of SL Green Realty shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of SL Green Realty shares, with 5.95% of its total shares outstanding invested in 4.22M SL Green Realty shares.

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