Rimrock Capital Management LLC

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Assets, Funds, Holdings

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Rimrock Capital Management LLC
CRD #120410
SEC #801-65109
CIK #0001766625
AUM 3,851.6 M (2026-04-30)
Employees 26 (35% Investors, 15% Brokers)
Phone949-381-7800
Address100 Innovation Drive
Irvine, CA 92617-3040
Source [IAPD] [EDGAR] [Website]
Total AUM ($B)
151296302004201120192027
Sector Form 13F Holdings Value ($M)
Tilray Inc 0.0
 
 
 
 
 
 
 
 
 
 
Holdings by Sector ($M)
806448321602018201820192020
Type Form D Funds Date Sold AUM
HF OSO Strategic Income Fund 2025-08-26 67.1 M
HF Rimrock Total Return Strategies Fund Ltd [2022-03-21] 15.0 M 29.8 M
Filed 2022-12-14 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Total Return Strategies Fund II Ltd [2018-11-08] 86.4 M 80.0 M
Filed 2019-12-17 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Total Return Strategies Fund I Ltd [2017-06-19] 22.3 M 21.7 M
Filed 2017-12-19 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Global Credit Master Fund Ltd [2015-04-01] 7.5 M 8.0 M
Filed 2016-01-06 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Capital Markets Opportunities Fund LP [2014-03-03] 8.8 M 8.8 M
Filed 2014-04-02 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Series of Copperstone Multi Series IDF LP [2014-03-03] 23.3 M 17.9 M
Filed 2016-09-21 (D/A) · Exemption 506(b) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Revenue $5,000,001 - $25,000,000
HF Rimrock Strategic Income Fund Ltd [2014-03-03] 458.9 M 585.6 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Low Volatility QP JPY Trust 2012-05-10
HF Rimrock Northside Special Fund LP [2012-05-10]
Filed 2012-03-28 (D) · Exemption 506, 3(c), 3(c)(7) · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Structured Product Cayman Fund Ltd [2012-05-10] 355.7 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Structured Product Fund LP [2012-05-10] 187.3 M 9.2 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Structured Product Master Fund Ltd [2012-05-10] 187.3 M 192.3 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF High Quality ABS Opportunities Cayman Fund III Ltd 2012-03-28 53.1 M
HF High Quality ABS Opportunities Master Fund III Ltd 2012-03-28 159.8 M
HF High Quality ABS Opportunties Fund LP 2012-03-28 32.6 M
HF Rimrock High Income Plus Cayman Fund Ltd [2012-03-28] 3,114.2 M 295.0 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock High Income Plus Fund LP [2012-03-28] 345.0 M 175.3 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock High Income Plus Master Fund Ltd [2012-03-28] 1,032.5 M 1,418.7 M
Filed 2025-12-08 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock High Income Plus QP Fund [2012-03-28] 1,032.5 M 224.0 M
Filed 2025-12-08 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Low Volatility Cayman Fund Ltd [2012-03-28] 161.3 M 87.7 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Low Volatility Fund LP [2012-03-28] 75.6 M 35.7 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Low Volatility Master Fund Ltd [2012-03-28] 75.6 M 194.4 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Low Volatility Master Fund Ltd [2012-03-28] 271.4 M 569.1 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Low Volatility QP Cayman Fund Ltd [2012-03-28] 271.4 M 68.5 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF Rimrock Low Volatility QP Fund LP [2012-03-28] 210.9 M 24.7 M
Filed 2020-12-16 (D/A) · Exemption 506(b), 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
AUM Breakdown Accounts AUM ($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 16 2.9
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 6 1.0
(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 22 3.9
By Discretionary
Discretionary 22 3.9
Non-Discretionary 0 0.0
Total 22 3.9
By Non-United States Persons
Non-United States Persons 3.0
United States Persons 0.8
Total 22 3.9
Form D Directors Role # Filings # Firms 2011 - 2026
Robert de Leon Executive Officer 38 3
Donald Carter Executive Officer 6 3
Chris Sullivan Director 70 2
Steve Foulke Director, Executive Officer 41 2
Rimrock Capital Management LLC Executive Officer, Promoter 40 2
Paul Westhead Director, Executive Officer 39 2
Barbara Crowell Executive Officer 37 2
James Berens Director 23 2
Scott Dubchansky Executive Officer 22 2
Chris Chester Director, Executive Officer 19 2
View All
EDGAR Form CIK 2011 - 2026
13F-HR [0001766625]
Firm Profile (Form ADV)
Discretionary AUM$0.5B
ServesInstitutional
Fund TypesHedge Fund
LEIWBUJYYH7ZD81ZPZ6UK98
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