Liberty Mutual Group Asset Management Inc.

Boston, MA · CIK 1533497 · 13F filing filed 2026-08-14

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

Legal entityLiberty Mutual Group Asset Management Inc. (US)
Part of Liberty Mutual Holding Company Inc. (US)

Other 13F filers in this group: Liberty Mutual Investment Holdings LLC files a notice

Others nearbyBoston, MA, London, Bangor
FamilyLiberty Mutual Holding Company Inc. · 2 related pages

As an employer

Where they work

people there (dot area)number not reportedHover or tap a dot. Australian and UK companies are placed at their business or registered address, with their staff across the whole country.

US visa salary filings

Filings FY2024–202533
Median salary offered$139,194
Middle half$124,426 – $150,300
Job titles22

Job title	Filings	Median	Range
AssociateBoston, MA	6	$134,919	$112,590 – $246,900
Asst Dir, Data Science (Stp)Boston, MA	4	$144,550	$129,771 – $201,900
Director I, Data Science (Stp)Blaine, WA	3	$170,500	$133,200 – $232,900
Sr Data Solutions AnalystHeathrow, FL	2	$123,297	$107,400 – $152,300
Director Ii, Data ScienceSeattle, WA	1	$204,100	$204,100 – $246,900
Portfolio Product OwnerBoston, MA	1	$194,100	$194,100 – $246,900
Sr Director I, Product MgmtNew York, NY	1	$194,100	$194,100 – $246,900
Senior AssociateBellevue, WA	1	$185,000	$185,000 – $235,400
Senior Associate, Transaction ServicesBoston, MA	1	$170,500	$170,500 – $216,100
Project Manager IiBoston, MA	1	$167,300	$167,300 – $216,100
Assistant Director, Data Science (Stp)San Jose, CA	1	$148,699	$148,699 – $205,800
Associate, Capital SolutionsNew York, NY	1	$146,141	$146,141 – $265,000

10 more job titles

Principal Risk EngineerMiami, FL	1	$141,981	$141,981 – $201,900
Sr Software EngineerJacksonville, FL	1	$140,317	$140,317 – $174,800
Director, Data ScienceColumbus, OH	1	$133,200	$133,200 – $232,900
Sr AnalystBoston, MA	1	$128,981	$128,981 – $188,800
Princ Data Solutions AnalystColumbus, OH	1	$122,000	$122,000 – $152,300
Principal Test EngineerTampa, FL	1	$116,700	$116,700 – $201,900
Product Owner IColumbus, OH	1	$116,563	$116,563 – $152,300
Principal Business Analyst IBoston, MA	1	$112,258	$112,258 – $146,700
Sr Sbu Syst Supp AnalystColumbus, OH	1	$97,906	$97,906 – $133,200
AnalystBoston, MA	1	$94,700	$94,700 – $115,800

Source: US Department of Labor, Labor Condition Application disclosure data (certified, full-time, yearly equivalent). These are the salaries the employer committed to pay the visa roles it filed for, at least the prevailing wage for the job and place; they are not the pay of all its staff. Filed by: Liberty Mutual Group Asset Management, Inc., Liberty Mutual Insurance Company.

In the UK

FCA-authorised companies4
Retail clientsno, professional only

Company	Town	FCA register
HAMILTON MANAGING AGENCY LIMITED Private Limited CompanyFCA: Authorised · deals	London	Authoriseddeals
HUGHES INSURANCE SERVICES LIMITED Private Limited CompanyFCA: Authorised · advises, deals	Salford	Authorisedadvises, deals
LIBERTY MANAGING AGENCY LIMITED Private Limited CompanyFCA: Authorised · advises, deals	London	Authorisedadvises, deals
WAUSAU INSURANCE COMPANY (U.K.) LIMITED Private Limited CompanyFCA: Authorised	London	Authorised

Sources: Companies House (accounts filed electronically; the largest groups often file on paper, so their staff numbers can be missing), the UK gender pay gap service (employers with 250+ staff) and the FCA's Financial Services Register. Contains public sector information licensed under the Open Government Licence v3.0.

Map: places from GeoNames (CC BY 4.0), outlines from Natural Earth.

$1.1bn reported value -8.3% vs Q1 2026

39positions

80.6%in top 10

13 new 3 added 6 reduced 2 sold out vs Q1 2026

This report includes the holdings of 4 other managers that share the investment decisions:

Liberty Mutual Foundation Inc. – reports through this filing
Liberty Mutual Insurance Co – reports through this filing
Liberty Mutual Investment Holdings LLC – reports through this filing
Peerless Insurance Co – reports through this filing

Shares in two reports are counted once in each security's totals.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	SSGA ACTIVE ETF TR BLACKSTONE SENR SRLN	SRLN	4,699,823	$189.4m16.53%	16.53%	Added +1.7m	+1,680,836 55.7%
2	VANGUARD INDEX FDS S&P 500 ETF SHS VOO	VOO	197,323	$135.5m11.83%	11.83%	Reduced -15.3k	-15,271 -7.2%
3	FERVO ENERGY CO CL A COM FRVO	FRVO	3,880,626	$113.4m9.90%	9.90%	New
4	ISHARES TR 7-10 YR TRSY BD IEF	IEF	1,182,507	$111.8m9.76%	9.76%	Unchanged
5	ISHARES TR IBOXX HI YD ETF HYG	HYG	1,071,233	$85.7m7.48%	7.48%	Unchanged
6	SPDR S&P 500 ETF TR TR UNIT SPY	SPY	112,093	$83.7m7.31%	7.31%	Added +59.8k	+59,793 114.3%
7	QXO INC COM NEW QXO	QXO	4,082,787	$70.6m6.16%	6.16%	Unchanged
8	ISHARES TR BROAD USD HIGH USHY	USHY	1,485,000	$55.0m4.80%	4.80%	Unchanged
9	CRESCENT ENERGY COMPANY CL A COM CRGY	CRGY	4,254,746	$41.8m3.65%	3.65%	Reduced -32.6m	-32,600,000 -88.5%
10	ISHARES TR USD INV GRDE ETF USIG	USIG	714,850	$36.7m3.20%	3.20%	Unchanged
11	ISHARES TR MSCI ACWI ETF ACWI	ACWI	188,000	$29.5m2.58%	2.58%	New
12	BLUE OWL CAPITAL CORPORATION COM OBDC	OBDC	2,669,872	$29.0m2.53%	2.53%	Unchanged
13	KARDIGAN INC COM KARD	KARD	1,196,411	$28.5m2.49%	2.49%	New
14	ISHARES TR CORE US AGGBD ET AGG	AGG	275,000	$27.2m2.38%	2.38%	New
15	INVESCO EXCH TRADED FD TR II SR LN ETF BKLN	BKLN	1,225,000	$25.0m2.18%	2.18%	Unchanged
16	OFFICE PPTYS INCOME TR COM OF BENEFICIA OPI	OPI	1,311,341	$22.3m1.95%	1.95%	New
17	UBER TECHNOLOGIES INC NOTE 0.875%12/0 UBER 0.875 12.01.28 2028	UBER 0.875 12.01.28 2028	11,000,000	$13.2m1.15%	1.15%	New
18	SERVICENOW INC COM NOW	NOW	85,047	$8.4m0.74%	0.74%	Added +54.2k	+54,218 175.9%
19	AFFIRM HLDGS INC COM CL A AFRM	AFRM	69,374	$5.7m0.49%	0.49%	Unchanged
20	ARES CAPITAL CORP COM ARCC	ARCC	267,446	$5.0m0.43%	0.43%	Unchanged
21	DATADOG INC CL A COM DDOG	DDOG	14,148	$3.7m0.32%	0.32%	New
22	NINE ENERGY SERVICE INC COMMON STOCK NINE	NINE	281,184	$3.7m0.32%	0.32%	Unchanged
23	NAVAN INC CL A NAVN	NAVN	148,227	$3.4m0.30%	0.30%	New
24	ROBINHOOD MKTS INC COM CL A HOOD	HOOD	33,367	$3.3m0.29%	0.29%	New
25	MORGAN STANLEY DIRECT LENDIN COM SHS MSDL	MSDL	204,770	$3.1m0.27%	0.27%	Unchanged
26	KORE GROUP HLDGS INC COM NEW COM NEW		319,600	$2.9m0.26%	0.26%	Unchanged
27	SUMMIT MIDSTREAM CORPORATION COM SMC	SMC	84,840	$2.4m0.21%	0.21%	Unchanged
28	SERVICETITAN INC SHS CL A TTAN	TTAN	23,365	$1.7m0.14%	0.14%	New
29	NEBIUS GROUP N.V. SHS CLASS A NBIS	NBIS	5,543	$1.5m0.13%	0.13%	New
30	FIGMA INC CLASS A COM STK FIG	FIG	60,241	$1.1m0.10%	0.10%	New
31	CIRCLE INTERNET GROUP INC COM CL A CRCL	CRCL	8,694	$544.5k0.05%	0.05%	Reduced -11.0k	-10,982 -55.8%
32	PLANET LABS PBC COM CL A PL	PL	6,819	$225.9k0.02%	0.02%	Reduced -152.1k	-152,125 -95.7%
33	BLEND LABS INC CL A BLND	BLND	115,621	$197.7k0.02%	0.02%	New
34	RUBRIK INC. CL A RBRK	RBRK	2,448	$196.5k0.02%	0.02%	Reduced -128	-128 -5.0%
35	OPENDOOR TECHNOLOGIES INC COM OPEN	OPEN	41,711	$192.7k0.02%	0.02%	Unchanged
36	RHYTHM PHARMACEUTICALS INC COM RYTM	RYTM	880	$97.7k0.01%	0.01%	Reduced -19.6k	-19,634 -95.7%
37	GCT SEMICONDUCTOR HLDG INC *W EXP 03/01/202 GCTS.WS	GCTS.WS	125,000	$61.2k0.01%	0.01%	Unchanged
38	ANTERO MIDSTREAM CORP COM AM	AM	32,312	$00.00%	0.00%	Unchanged
39	RILEY EXPLORATION PERMIAN IN COM REPX	REPX	13,599	$00.00%	0.00%	Unchanged

Sold out since Q1 2026

Security	Ticker	Shares held before	Value then
ISHARES INC EWY	EWY	101,280	$12.5m101.3k shares
CARNIVAL CORP		140,416	$3.6m140.4k shares