Blackrock

BLK • NYSE

Blackrock is a asset management company in the financial services sector on NYSE, led by Laurence D. Fink, with a market cap of $170.95B. As of Q3 2025, 74% of shares are held by 2,201 institutional investors, with VANGUARD GROUP INC as the largest holder at 8.94%.

CEOLaurence D. Fink

Market Cap$170.95B

Asset Management

Financial Services

Employees19.3K

Websiteblackrock.com

Country

United States of America

Overview

Overview of institutional ownership in BLK as of Q3 2025 with a market cap of $180.54B

All Institutions

Institutions: 2,201
Value Held: $134.12B
Shares Held: 115.1M
Avg Position: $60.9M
Median Position: $1.3M

Hedge Funds

Hedge Funds: 63
Value Held: $2.9B
Shares Held: 2.5M
Avg Position: $45.8M
Median Position: $3.4M

Ownership Breakdown

Institutional (non-HF)

72.69%

$131.24B

Hedge Funds

1.6%

$2.9B

Retail & Other

25.71%

$46.4B

Based on market cap of $180.54B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in BLK as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$16.1B 0.24% of portfolio	8.94% 13.8M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
B BlackRock, Inc. Institution	-	$11.7B 0.21% of portfolio	6.51% 10.1M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$7.3B 0.25% of portfolio	4.02% 6.2M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
T TEMASEK HOLDINGS LTD Institution	-	$5.9B 20.96% of portfolio	3.29% 5.1M shares	Q2 2020 Held for 5y 5m	$28.3B
BANK OF AMERICA CORP /DE/ Institution	Brian T. Moynihan CEO	$5.9B 0.44% of portfolio	3.27% 5.1M shares	≤ Q2 2013 Held for 12y 5m+	$1.33T
Capital Research Global Investors RIA/Wealth	Maria Alejandra Herrera CIO	$4.5B 0.84% of portfolio	2.47% 3.8M shares	Q2 2020 Held for 5y 5m	$532.36B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$4.1B 0.25% of portfolio	2.26% 3.5M shares	≤ Q2 2013 Held for 12y 5m+	$1.65T
C Capital World Investors Institution	-	$4.0B 0.55% of portfolio	2.23% 3.5M shares	≤ Q2 2013 Held for 12y 5m+	$730.00B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$3.6B 0.23% of portfolio	2.03% 3.1M shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
WELLS FARGO & COMPANY/MN Institution	Charles W. Scharf CEO	$2.9B 0.60% of portfolio	1.63% 2.5M shares	≤ Q2 2013 Held for 12y 5m+	$488.50B

Net Capital Flow

Institutional buying and selling activity for BLK in Q3 2025

Traded: −$345.3M
Buyers: 1,025
Sellers: 914
Total Bought: +$4.8B
Total Sold: −$5.1B
Avg Position: $58.3M

Biggest Buyers

Institution	Net Bought	Current Position
VIKING GLOBAL INVESTORS LP Hedge Fund•Long/Short	+$494.8M +424.4K shares	$722.2M 619.5K shares
D DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main Institution	+$393.0M +337.1K shares	$1.3B 1.1M shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$383.3M +328.8K shares	$412.6M 353.9K shares
P Parkside Financial Bank & Trust Institution	+$284.8M +244.3K shares	$285.7M 245.1K shares
BANK OF AMERICA CORP /DE/ Institution	+$264.9M +227.2K shares	$5.9B 5.1M shares
GOLDMAN SACHS GROUP INC Institution	+$218.0M +187.0K shares	$1.5B 1.3M shares
A Amundi Institution	+$182.7M +154.9K shares	$645.4M 547.2K shares
C CANADA PENSION PLAN INVESTMENT BOARD Institution	+$170.0M +145.8K shares	$239.7M 205.6K shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Long Only Manager	+$166.9M +143.1K shares	$1.4B 1.2M shares
J JANE STREET GROUP, LLC Institution	+$127.7M +109.6K shares	$127.7M 109.6K shares

Biggest Sellers

Institution	Net Sold	Current Position
CITIGROUP INC Institution	−$445.5M −382.1K shares	$393.5M 337.5K shares
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager	−$333.0M −285.6K shares	$1.3B 1.1M shares
FIRST TRUST ADVISORS LP ETF Provider	−$292.8M −251.2K shares	$340.7M 292.2K shares
AMERIPRISE FINANCIAL INC Institution	−$244.3M −209.5K shares	$2.0B 1.7M shares
$DEUTSCHE BANK AG\ logo$ DEUTSCHE BANK AG\ Institution	−$237.0M −203.3K shares	$597.6M 512.6K shares
HARRIS ASSOCIATES L P Long Only Manager	−$226.2M −194.0K shares	$77.8M 66.7K shares
UBS Group AG Institution	−$223.3M −191.5K shares	$1.2B 995.3K shares
FRANKLIN RESOURCES INC Institution	−$219.4M −188.2K shares	$2.1B 1.8M shares
JPMORGAN CHASE & CO Institution	−$214.0M −183.6K shares	$1.2B 1.0M shares
VANGUARD GROUP INC Institution	−$174.5M −149.7K shares	$16.1B 13.8M shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited BLK in Q3 2025

New Positions: 79
New Value: $23.4M
Exited Positions: 98
Exited Value: $228.4M

New Positions

Institution	Position Value
T TEMA ETFS LLC Institution	$2.8M 2.4K shares
Strid Group, LLC RIA/Wealth	$1.1M 939.0 shares
WJ Financial Advisors LLC RIA/Wealth	$874.4K 750.0 shares
MANGROVE PARTNERS Hedge Fund•Multi-Strategy	$854.6K 733.0 shares
National Wealth Management Group, LLC RIA/Wealth	$800.5K 687.0 shares
ClearAlpha Technologies LP Hedge Fund•Multi-Strategy	$715.8K 614.0 shares
Sonoma Allocations LLC RIA/Wealth	$709.3K 606.0 shares
International Private Wealth Advisors LLC RIA/Wealth	$662.9K 569.0 shares
Advyzon Investment Management, LLC RIA/Wealth	$593.0K 509.0 shares
Requisite Capital Management, LLC RIA/Wealth	$541.0K 464.0 shares

Exited Positions

Institution	Previous Position
O OSSIAM Institution	$49.3M 47.0K shares
Kingstone Capital Partners Texas, LLC RIA/Wealth	$35.5M 33.9K shares
Distillate Capital Partners LLC ETF Provider	$24.7M 23.6K shares
T TRUST CO OF VIRGINIA /VA Institution	$20.5M 19.5K shares
A AXA Institution	$13.3M 12.7K shares
Generate Investment Management Ltd Hedge Fund•Credit Arb	$8.9M 8.5K shares
D D. E. Shaw & Co., Inc. Institution	$6.7M 6.4K shares
Vinva Investment Management Ltd Hedge Fund•Quant	$5.7M 5.4K shares
S SANDLER CAPITAL MANAGEMENT Hedge Fund•Long/Short	$5.6M 5.3K shares
Point72 Europe LLP Digital Asset Manager	$4.5M 4.3K shares

Options Activity

Institutions with the largest Call and Put options positions in BLK as of Q3 2025

Call Positions: 37
Call Value: $909.3M
Put Positions: 37
Put Value: $1.9B

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$287.3M 2.5K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$160.8M 1.4K contracts
W WOLVERINE TRADING, LLC Institution	$97.1M 826.0 contracts
J JANE STREET GROUP, LLC Institution	$75.8M 650.0 contracts
UBS Group AG Institution	$66.3M 569.0 contracts
Walleye Trading LLC RIA/Wealth	$25.3M 217.0 contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$23.9M 205.0 contracts
CITIGROUP INC Institution	$19.4M 166.0 contracts
D D. E. Shaw & Co., Inc. Institution	$16.9M 145.0 contracts
Laurion Capital Management LP Hedge Fund•Multi-Strategy	$14.1M 121.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$674.2M 5.8K contracts
Laurion Capital Management LP Hedge Fund•Multi-Strategy	$208.2M 1.8K contracts
W WOLVERINE TRADING, LLC Institution	$201.3M 1.7K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$185.3M 1.6K contracts
J JANE STREET GROUP, LLC Institution	$120.2M 1.0K contracts
UBS Group AG Institution	$78.2M 671.0 contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$62.6M 537.0 contracts
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	$57.0M 489.0 contracts
GOLDMAN SACHS GROUP INC Institution	$52.8M 453.0 contracts
CITIGROUP INC Institution	$42.4M 364.0 contracts

Most Committed Institutions

Institutions with BLK as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
P Parkside Financial Bank & Trust Institution	-	22.23% $285.7M	0.16% 245.1K shares	≤ Q2 2013 Held for 12y 5m+	$1.3B
I Immersion Capital LLP Institution	-	21.05% $20.5M	0.01% 17.5K shares	Q4 2022 Held for 2y 11m	$97.2M
T TEMASEK HOLDINGS LTD Institution	-	20.96% $5.9B	3.29% 5.1M shares	Q2 2020 Held for 5y 5m	$28.3B
IVY LANE CAPITAL MANAGEMENT, LLC Hedge Fund•Value	Robert Waldemar Koehn Managing Partner	14.34% $12.8M	0.01% 11.0K shares	Q4 2020 Held for 4y 11m	$89.4M
P PB INVESTMENT PARTNERS, L.P. Institution	-	10.71% $15.8M	0.01% 13.5K shares	Q2 2025 Held for 5 months	$147.3M
P Prana Capital Management, LP Hedge Fund•Long/Short	Rajeev Naresh Rewari Partner	8.72% $261.3M	0.14% 224.1K shares	Q3 2022 Held for 3y 2m	$3.0B
U Unisphere Establishment Institution	-	7.54% $961.8M	0.53% 825.0K shares	Q4 2023 Held for 1y 11m	$12.8B
T Tenere Capital LLC Hedge Fund•Long/Short	Daniel Shalom Benel President	5.83% $24.7M	0.01% 21.2K shares	Q3 2024 Held for 1y 2m	$424.0M
S SEGER ELVEKROG INC Institution	-	5.54% $62.7M	0.03% 53.8K shares	Q2 2025 Held for 5 months	$1.1B
First Fiduciary Investment Counsel, Inc. RIA/Wealth	Mary Frances Anderson President	5.37% $26.4M	0.01% 22.7K shares	Q2 2022 Held for 3y 5m	$492.6M

Hedge Fund Spotlight

Discover hedge funds investing in BLK

Quantinno Capital Management LP

Hedge Fund • Market Neutral

Portfolio ManagerHoon Nmn Kim

Portfolio Value: $36.6B
Positions: 2,911
Last Reported: Q3 2025

Sector Allocation

Position in Blackrock

Market Value: $56.3M
Shares Held: 48.3K
Portfolio Weight: 0.15%
Owned Since: 2022-Q1

Top Holding	Sector	Market Value	Weight
1 Nvidia NVDA	Semiconductors Technology	$2.1B	5.71%
2 Apple AAPL	Consumer Electronics Technology	$1.9B	5.06%
3 Microsoft MSFT	Software - Infrastructure Technology	$1.4B	3.93%