OAK Street Health Inc

Q1 2023 vs Q2 2023

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

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Westchester Capital Management, LLC

INCREASED

Shares64,848,000 from 46,848,000

Change+18,000,000 (+38%)

Value$64.7M (+$18.3M)

Filed 2023-08-14

Berkley W R Corp

INCREASED

Shares53,330,000 from 4,962,000

Change+48,368,000 (+975%)

Value$53.2M (+$48.3M)

Filed 2023-08-14

Camden Asset Management L P

DECREASED

Shares12,550,000 from 22,550,000

Change-10,000,000 (-44%)

Value$12.5M (-$9.8M)

Filed 2023-08-11

Voya Investment Management LLC

CLOSED

Shares0 from 102,300,000

Change-102,300,000 (-100%)

Value$0 (-$101.3M)

Filed 2025-02-07

Advent Capital Management

CLOSED

Shares0 from 61,383,000

Change-61,383,000 (-100%)

Value$0 (-$60.8M)

Filed 2023-08-11

PFM Health Sciences, LP

CLOSED

Shares0 from 58,500,000

Change-58,500,000 (-100%)

Value$0 (-$57.9M)

Filed 2023-08-14

Lazard Asset Management LLC

CLOSED

Shares0 from 40,604,000

Change-40,604,000 (-100%)

Value$0 (-$40.2K)

Filed 2023-08-15

Alpha Wave Global, LP

CLOSED

Shares0 from 31,600,000

Change-31,600,000 (-100%)

Value$0 (-$31.0M)

Filed 2023-08-14

D. E. Shaw & Co., Inc.

CLOSED

Shares0 from 31,000,000

Change-31,000,000 (-100%)

Value$0 (-$30.6M)

Filed 2023-08-14

Sona Asset Management (US) LLC

CLOSED

Shares0 from 28,800,000

Change-28,800,000 (-100%)

Value$0 (-$28.4M)

Filed 2023-08-11

DeepCurrents Investment Group LLC

CLOSED

Shares0 from 26,750,000

Change-26,750,000 (-100%)

Value$0 (-$26.3M)

Filed 2023-08-14

Calamos Advisors LLC

CLOSED

Shares0 from 25,645,000

Change-25,645,000 (-100%)

Value$0 (-$25.3M)

Filed 2023-07-28

Aviva PLC

CLOSED

Shares0 from 25,000,000

Change-25,000,000 (-100%)

Value$0 (-$24.5M)

Filed 2023-08-10

Empyrean Capital Partners, LP

CLOSED

Shares0 from 22,605,000

Change-22,605,000 (-100%)

Value$0 (-$22.2M)

Filed 2023-08-14

Highbridge Capital Management LLC

CLOSED

Shares0 from 22,500,000

Change-22,500,000 (-100%)

Value$0 (-$22.2K)

Filed 2023-08-11

State Street Corp

CLOSED

Shares0 from 18,850,000

Change-18,850,000 (-100%)

Value$0 (-$18.6M)

Filed 2023-08-14

Deerfield Management Company, L.P.

CLOSED

Shares0 from 15,403,000

Change-15,403,000 (-100%)

Value$0 (-$15.2M)

Filed 2023-08-14

Opti Capital Management, LP

CLOSED

Shares0 from 14,000,000

Change-14,000,000 (-100%)

Value$0 (-$13.8M)

Filed 2023-08-14

Bank of America Corp

CLOSED

Shares0 from 12,527,000

Change-12,527,000 (-100%)

Value$0 (-$12.3M)

Filed 2023-08-14

Ameriprise Financial Inc

CLOSED

Shares0 from 11,000,000

Change-11,000,000 (-100%)

Value$0 (-$10.8M)

Filed 2023-08-14

New York State Common Retirement Fund

CLOSED

Shares0 from 9,101,000

Change-9,101,000 (-100%)

Value$0 (-$9.0M)

Filed 2025-10-08

CSS LLC

CLOSED

Shares0 from 9,000,000

Change-9,000,000 (-100%)

Value$0 (-$8.9M)

Filed 2023-08-14

FMR LLC

CLOSED

Shares0 from 8,254,000

Change-8,254,000 (-100%)

Value$0 (-$8.1M)

Filed 2026-11-05

Fort Baker Capital Management LP

CLOSED

Shares0 from 7,936,000

Change-7,936,000 (-100%)

Value$0 (-$7.8M)

Filed 2023-08-14

Paloma Partners Management Co

CLOSED

Shares0 from 7,200,000

Change-7,200,000 (-100%)

Value$0 (-$7.1M)

Filed 2023-08-14

Angelo Gordon & Co., L.P.

CLOSED

Shares0 from 7,000,000

Change-7,000,000 (-100%)

Value$0 (-$6.9M)

Filed 2023-08-11

Inherent Group, LP

CLOSED

Shares0 from 7,000,000

Change-7,000,000 (-100%)

Value$0 (-$6.9M)

Filed 2023-08-14

AGF Management LTD

CLOSED

Shares0 from 6,350,000

Change-6,350,000 (-100%)

Value$0 (-$6.3M)

Filed 2023-08-09

BlackRock Inc.

CLOSED

Shares0 from 5,350,000

Change-5,350,000 (-100%)

Value$0 (-$5.3M)

Filed 2023-08-11

JPMorgan Chase & Co

CLOSED

Shares0 from 4,954,000

Change-4,954,000 (-100%)

Value$0 (-$4.9M)

Filed 2023-08-11

Bardin Hill Management Partners LP

CLOSED

Shares0 from 4,750,000

Change-4,750,000 (-100%)

Value$0 (-$4.7K)

Filed 2023-08-14

Oaktree Capital Management LP

CLOSED

Shares0 from 4,439,000

Change-4,439,000 (-100%)

Value$0 (-$4.4M)

Filed 2023-08-14

Jefferies Financial Group Inc.

CLOSED

Shares0 from 4,197,000

Change-4,197,000 (-100%)

Value$0 (-$4.1M)

Filed 2023-08-14

Morgan Stanley

CLOSED

Shares0 from 3,752,000

Change-3,752,000 (-100%)

Value$0 (-$3.7M)

Filed 2023-08-14

Anson Funds Management LPA

CLOSED

Shares0 from 3,000,000

Change-3,000,000 (-100%)

Value$0 (-$3.0M)

Filed 2023-08-14

Citigroup Inc

CLOSED

Shares0 from 1,500,000

Change-1,500,000 (-100%)

Value$0 (-$1.5M)

Filed 2023-08-10

Water Island Capital LLC

CLOSED

Shares0 from 1,500,000

Change-1,500,000 (-100%)

Value$0 (-$1.5M)

Filed 2024-11-14

Russell Investments Group, Ltd.

CLOSED

Shares0 from 1,423,000

Change-1,423,000 (-100%)

Value$0 (-$1.4M)

Filed 2023-08-10

Wellington Management Group LLP

CLOSED

Shares0 from 933,000

Change-933,000 (-100%)

Value$0 (-$919.4K)

Filed 2023-08-14

Bank of New York Mellon Corp

CLOSED

Shares0 from 650,000

Change-650,000 (-100%)

Value$0 (-$641.1K)

Filed 2023-08-03

Invesco Ltd.

CLOSED

Shares0 from 425,000

Change-425,000 (-100%)

Value$0 (-$418.8K)

Filed 2023-08-11

Jane Street Group, LLC

CLOSED

Shares0 from 375,000

Change-375,000 (-100%)

Value$0 (-$368.3K)

Filed 2023-08-14

Nomura Holdings Inc

CLOSED

Shares0 from 126,358

Change-126,358 (-100%)

Value$0 (-$4.9M)

Filed 2023-08-14

Aurum Wealth Management Group, LLC

CLOSED

Shares0 from 38,000

Change-38,000 (-100%)

Value$0 (-$37.4K)

Filed 2023-07-13

Deutsche Bank Ag\

CLOSED

Shares0 from 22,000

Change-22,000 (-100%)

Value$0 (-$21.7K)

Filed 2023-08-14

Millennium Management LLC

CLOSED

Shares0 from 20,000

Change-20,000 (-100%)

Value$0 (-$19.7K)

Filed 2023-08-14

UBS Group AG

CLOSED

Shares0 from 17,000

Change-17,000 (-100%)

Value$0 (-$16.8K)

Filed 2023-08-11

Verition Fund Management LLC

CLOSED

Shares0 from 8,555

Change-8,555 (-100%)

Value$0 (-$8.5M)

Filed 2023-08-14

Context Capital Management, LLC

CLOSED

Shares0 from 6,039

Change-6,039 (-100%)

Value$0 (-$6.0K)

Filed 2023-08-10

K2 Principal Fund, L.P.

CLOSED

Shares0 from 2,000

Change-2,000 (-100%)

Value$0 (-$2.0M)

Filed 2023-08-15

Proequities, Inc.

CLOSED

Shares0 from 0

Change0

Value$0 ($0)

Filed 2023-08-10

	Status
Westchester Capital Management, LLC	INCREASED	64,848,000	46,848,000	+18,000,000	+38%	$46.4M	$64.7M	+$18.3M	2023-08-14
Berkley W R Corp	INCREASED	53,330,000	4,962,000	+48,368,000	+975%	$4.9M	$53.2M	+$48.3M	2023-08-14
Camden Asset Management L P	DECREASED	12,550,000	22,550,000	-10,000,000	-44%	$22.2M	$12.5M	-$9.8M	2023-08-11
Voya Investment Management LLC	CLOSED	0	102,300,000	-102,300,000	-100%	$101.3M	$0	-$101.3M	2025-02-07
Advent Capital Management	CLOSED	0	61,383,000	-61,383,000	-100%	$60.8M	$0	-$60.8M	2023-08-11
PFM Health Sciences, LP	CLOSED	0	58,500,000	-58,500,000	-100%	$57.9M	$0	-$57.9M	2023-08-14
Lazard Asset Management LLC	CLOSED	0	40,604,000	-40,604,000	-100%	$40.2K	$0	-$40.2K	2023-08-15
Alpha Wave Global, LP	CLOSED	0	31,600,000	-31,600,000	-100%	$31.0M	$0	-$31.0M	2023-08-14
D. E. Shaw & Co., Inc.	CLOSED	0	31,000,000	-31,000,000	-100%	$30.6M	$0	-$30.6M	2023-08-14
Sona Asset Management (US) LLC	CLOSED	0	28,800,000	-28,800,000	-100%	$28.4M	$0	-$28.4M	2023-08-11
DeepCurrents Investment Group LLC	CLOSED	0	26,750,000	-26,750,000	-100%	$26.3M	$0	-$26.3M	2023-08-14
Calamos Advisors LLC	CLOSED	0	25,645,000	-25,645,000	-100%	$25.3M	$0	-$25.3M	2023-07-28
Aviva PLC	CLOSED	0	25,000,000	-25,000,000	-100%	$24.5M	$0	-$24.5M	2023-08-10
Empyrean Capital Partners, LP	CLOSED	0	22,605,000	-22,605,000	-100%	$22.2M	$0	-$22.2M	2023-08-14
Highbridge Capital Management LLC	CLOSED	0	22,500,000	-22,500,000	-100%	$22.2K	$0	-$22.2K	2023-08-11
State Street Corp	CLOSED	0	18,850,000	-18,850,000	-100%	$18.6M	$0	-$18.6M	2023-08-14
Deerfield Management Company, L.P.	CLOSED	0	15,403,000	-15,403,000	-100%	$15.2M	$0	-$15.2M	2023-08-14
Opti Capital Management, LP	CLOSED	0	14,000,000	-14,000,000	-100%	$13.8M	$0	-$13.8M	2023-08-14
Bank of America Corp	CLOSED	0	12,527,000	-12,527,000	-100%	$12.3M	$0	-$12.3M	2023-08-14
Ameriprise Financial Inc	CLOSED	0	11,000,000	-11,000,000	-100%	$10.8M	$0	-$10.8M	2023-08-14
New York State Common Retirement Fund	CLOSED	0	9,101,000	-9,101,000	-100%	$9.0M	$0	-$9.0M	2025-10-08
CSS LLC	CLOSED	0	9,000,000	-9,000,000	-100%	$8.9M	$0	-$8.9M	2023-08-14
FMR LLC	CLOSED	0	8,254,000	-8,254,000	-100%	$8.1M	$0	-$8.1M	2026-11-05
Fort Baker Capital Management LP	CLOSED	0	7,936,000	-7,936,000	-100%	$7.8M	$0	-$7.8M	2023-08-14
Paloma Partners Management Co	CLOSED	0	7,200,000	-7,200,000	-100%	$7.1M	$0	-$7.1M	2023-08-14
Angelo Gordon & Co., L.P.	CLOSED	0	7,000,000	-7,000,000	-100%	$6.9M	$0	-$6.9M	2023-08-11
Inherent Group, LP	CLOSED	0	7,000,000	-7,000,000	-100%	$6.9M	$0	-$6.9M	2023-08-14
AGF Management LTD	CLOSED	0	6,350,000	-6,350,000	-100%	$6.3M	$0	-$6.3M	2023-08-09
BlackRock Inc.	CLOSED	0	5,350,000	-5,350,000	-100%	$5.3M	$0	-$5.3M	2023-08-11
JPMorgan Chase & Co	CLOSED	0	4,954,000	-4,954,000	-100%	$4.9M	$0	-$4.9M	2023-08-11
Bardin Hill Management Partners LP	CLOSED	0	4,750,000	-4,750,000	-100%	$4.7K	$0	-$4.7K	2023-08-14
Oaktree Capital Management LP	CLOSED	0	4,439,000	-4,439,000	-100%	$4.4M	$0	-$4.4M	2023-08-14
Jefferies Financial Group Inc.	CLOSED	0	4,197,000	-4,197,000	-100%	$4.1M	$0	-$4.1M	2023-08-14
Morgan Stanley	CLOSED	0	3,752,000	-3,752,000	-100%	$3.7M	$0	-$3.7M	2023-08-14
Anson Funds Management LPA	CLOSED	0	3,000,000	-3,000,000	-100%	$3.0M	$0	-$3.0M	2023-08-14
Citigroup Inc	CLOSED	0	1,500,000	-1,500,000	-100%	$1.5M	$0	-$1.5M	2023-08-10
Water Island Capital LLC	CLOSED	0	1,500,000	-1,500,000	-100%	$1.5M	$0	-$1.5M	2024-11-14
Russell Investments Group, Ltd.	CLOSED	0	1,423,000	-1,423,000	-100%	$1.4M	$0	-$1.4M	2023-08-10
Wellington Management Group LLP	CLOSED	0	933,000	-933,000	-100%	$919.4K	$0	-$919.4K	2023-08-14
Bank of New York Mellon Corp	CLOSED	0	650,000	-650,000	-100%	$641.1K	$0	-$641.1K	2023-08-03
Invesco Ltd.	CLOSED	0	425,000	-425,000	-100%	$418.8K	$0	-$418.8K	2023-08-11
Jane Street Group, LLC	CLOSED	0	375,000	-375,000	-100%	$368.3K	$0	-$368.3K	2023-08-14
Nomura Holdings Inc	CLOSED	0	126,358	-126,358	-100%	$4.9M	$0	-$4.9M	2023-08-14
Aurum Wealth Management Group, LLC	CLOSED	0	38,000	-38,000	-100%	$37.4K	$0	-$37.4K	2023-07-13
Deutsche Bank Ag\	CLOSED	0	22,000	-22,000	-100%	$21.7K	$0	-$21.7K	2023-08-14
Millennium Management LLC	CLOSED	0	20,000	-20,000	-100%	$19.7K	$0	-$19.7K	2023-08-14
UBS Group AG	CLOSED	0	17,000	-17,000	-100%	$16.8K	$0	-$16.8K	2023-08-11
Verition Fund Management LLC	CLOSED	0	8,555	-8,555	-100%	$8.5M	$0	-$8.5M	2023-08-14
Context Capital Management, LLC	CLOSED	0	6,039	-6,039	-100%	$6.0K	$0	-$6.0K	2023-08-10
K2 Principal Fund, L.P.	CLOSED	0	2,000	-2,000	-100%	$2.0M	$0	-$2.0M	2023-08-15
Proequities, Inc.	CLOSED	0	0	0	—	$0	$0	$0	2023-08-10

Showing 51 of 51 institutions