Jana Partners LLC

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Jana Partners LLC
CRD #151318
SEC #801-70627
CIK #0001159159, 0001998597
AUM
Employees 21 (43% Investors, 0% Brokers)
Phone212-455-0900
Address767 5th Avenue
New York, NY 10153
Source [IAPD] [EDGAR] [Website] [Twitter] [LinkedIn]
Total AUM ($B)
151296302008201320192025
Sector Form 13F Holdings Value ($B)
Mercury Computer Systems Inc 0.3
Cooper Companies Inc 0.3
Fiserv Inc 0.2
Lamb Weston Holdings Inc 0.2
Markel Corp 0.1
Alkami Technology Inc 0.1
Six Flags Entertainment Corporation/New 0.1
Rapid7 Inc 0.0
 
 
 
Holdings by Sector ($B)
2016128402011201620212027
Type Form D Funds Date Sold AUM
HF JSI Benchmark SPV I LP 2018-08-24 73.4 M
HF Jana Strategic Investment Fund VII LP 2017-08-21 18.3 M
HF Jana Strategic Investment Fund III LP 2017-03-30 112.1 M
HF Jana Strategic Investment Fund II LP 2017-03-30 219.6 M
HF Jana Strategic Investment Fund I LP 2017-03-30 82.5 M
HF Jana Strategic Investment Fund VI LP 2017-03-30 13.5 M
HF Jana Strategic Investment Fund V LP 2017-03-30 7.9 M
HF Jana Investments Fund II [2012-03-30] 88.8 M 170.0 M
Filed 2013-07-29 (D/A) · Exemption 506, 3(c), 3(c)(7) · Minimum $250,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Jana Investments Fund III 2012-03-30 231.3 M
HF Jana Master Fund Ltd [2012-03-30] 736.5 M 1,615.3 M
Filed 2018-12-12 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $50,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Jana Nirvana Fund LP [2012-03-30] 986.3 M 238.9 M
Filed 2018-12-12 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Jana Nirvana Master Fund LP [2012-03-30] 425.1 M 46.6 M
Filed 2018-12-12 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $100,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
Other Jana Piranha Master Fund Ltd [2012-03-30] 6.0 M
AUM Breakdown Accounts AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 0 0.0
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 0 0.0
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 9 1.3
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 0 0.0
(i) State or municipal government entities 0 0.0
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 0 0.0
(n) Other 0 0.0
Total 9 1.3
By Discretionary
Discretionary 9 1.3
Non-Discretionary 0 0.0
Total 9 1.3
By Non-United States Persons
Non-United States Persons 0.8
United States Persons 0.5
Total 9 1.3
Form D Directors Role # Filings # Firms 2011 - 2026
David Bree Director 428 100
Don Seymour Director 315 72
Michelle Wilson-Clarke Director 284 70
Kevin Williams Director 128 28
Charles Nightingale Director 44 28
James Rankin Director 84 21
Gary Claar Director, Executive Officer 13 3
Barry Rosenstein Director, Executive Officer 8 3
Jana Partners LLC Promoter 6 3
Charles Penner Executive Officer 5 3
View All
EDGAR Form CIK 2011 - 2026
13F-HR [0001159159]
13F-NT [0001159159]
3 [0001159159]
4 [0001159159]
SC 13D [0001159159]
SC 13G [0001159159]
13F-HR [0001998597]
3 [0001998597]
4 [0001998597]
SC 13D [0001998597]
Form 13D/13G Filer Form 13D/13G Subject Filed
Jana Partners Management LP Alkami Technology Inc [2026-06-29]
Jana Partners Management LP Alkami Technology Inc [2026-04-01]
Jana Partners Management LP Lamb Weston Holdings Inc [2024-10-18]
Jana Partners Management LP Rapid7 Inc [2024-09-27]
Jana Partners LLC Mercury Systems Inc [2023-07-06]
Jana Partners LLC Freshpet Inc [2022-09-22]
Jana Partners LLC New Relic Inc [2022-06-21]
Jana Partners LLC Mercury Systems Inc [2021-12-23]
Jana Partners LLC Treehouse Foods Inc [2021-02-10]
Jana Partners LLC Perspecta Inc [2020-06-11]
View All
Firm Profile (Form ADV)
Discretionary AUM$11.4B
ServesInstitutional
Fund TypesHedge Fund
LEI549300JJXI1YZJDAWK18
Form 3/4/5 Subject 2011 - 2026
Rapid7 Inc
JANA Partners Management LP
Lamb Weston Holdings Inc
Mercury Systems Inc
TreeHouse Foods Inc
New Relic Inc
Jana Partners LLC
BlackSky Technology Inc
DiDomenico David
Conagra Brands Inc
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Mercury Systems Inc MRCY
Common Stock
2026-03-04 Sell 100,899 $89.68 9,048,622
Mercury Systems Inc MRCY
Common Stock
2026-03-03 Sell 168,648 $90.12 15,198,558
Mercury Systems Inc MRCY
"Common Stock, par value $0.01 per share (""Common Stock"")"
2026-03-02 Sell 182,510 $94.05 17,165,066
TreeHouse Foods Inc THS
Common Stock
2026-02-11 Disposed to issuer 7,727
TreeHouse Foods Inc THS
"Common Stock, par value $0.01 per share (""Common Stock"")"
2026-02-11 Disposed to issuer 3,862,116
TreeHouse Foods Inc THS
Common Stock
2026-02-11 Option exercise 7,727
TreeHouse Foods Inc THS
Restricted Stock Units · derivative
2026-02-11 Option exercise 7,727
TreeHouse Foods Inc THS
Common Stock, par value $0.01 per share
2026-02-10 Sell 1,959,221 $24.48 47,961,730
TreeHouse Foods Inc THS
Notional Derivative Agreements (obligation to buy) · derivative
2026-02-09 Other 474,950
Mercury Systems Inc MRCY
Common Stock, par value $0.01 per share
2026-02-09 Sell 400,000 $81.00 32,400,000
TreeHouse Foods Inc THS
Notional Derivative Agreements (obligation to buy) · derivative
2026-02-09 Other 22,028
TreeHouse Foods Inc THS
Notional Derivative Agreements (obligation to buy) · derivative
2026-02-06 Other 24,834
TreeHouse Foods Inc THS
Notional Derivative Agreements (obligation to buy) · derivative
2026-02-06 Other 133,790
Rapid7 Inc RPD
Common Stock, par value $0.01 per share
2025-11-28 Buy 41,545 $15.71 652,672
Rapid7 Inc RPD
Common Stock
2025-11-25 Buy 50,000 $15.01 750,500
Rapid7 Inc RPD
"Common Stock, par value $0.01 per share (""Common Stock"")"
2025-11-24 Buy 150,000 $14.13 2,119,500
Mercury Systems Inc MRCY
Common Stock, par value $0.01 per share
2025-11-06 Sell 1,000,000 $75.45 75,450,000
Mercury Systems Inc MRCY
Common Stock, par value $0.01 per share
2025-10-22 Grant 2,362 $0.00
Lamb Weston Holdings Inc LW
"Common Stock, par value $1.00 per share (""Common Stock"")"
2025-10-02 Grant 4,345 $0.00
Mercury Systems Inc MRCY
Common Stock, par value $0.01 per share
2025-08-13 Sell 797,000 $65.42 52,139,740
showing 20 of 200 most recent transactions
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