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Mesirow Financial Investment Management, Inc. — 13F Holdings & Portfolio

CIK 1469475 · latest 13F-HR filed 2026-07-22

Backtest portfolio

Mesirow Financial Investment Management, Inc. manages $6.37B in 13F-reported U.S. long-equity assets across 529 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are BRK.B (7.71%), AAPL (4.60%), MOAT (4.32%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 38 new positions, exited 26, added to 256, and trimmed 132.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
353 N. CLARK ST.
CHICAGO, IL 60654
Phone
(312) 595-6639
Filing Manager
Mesirow Financial Investment Management, Inc.
CHICAGO, IL
Signatory
Mary Jo Hayes
CCO
Loading holdings…
AUM

$6.37B

Long-equity book

Holdings

529

Distinct positions

Period

2026-06-30

Filed 2026-07-22

Q/Q Activity

+38 / −26 / ↑256 / ↓132

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • APPLE INC$45.3M +18.3%
  • ISHARES TR$45.0M +23.1%
  • ALPHABET INC$41.9M +26.9%
  • CATERPILLAR INC$31.4M +49.2%
  • PROFESIONALLY MANAGED PORTFO$29.5M +70.1%
Show all 256 →

Top Trims

  • INVESTMENT MANAGERS SER TR I-$72.2M -45.6%
  • MICROSOFT CORP-$51.8M -30.7%
  • ISHARES TR-$48.5M -44.3%
  • ISHARES TR-$43.8M -31.4%
  • ISHARES TR-$32.2M -45.8%
Show all 132 →

New Positions

  • FEDEX FGHT HLDG CO INC$9.9M
  • INVESTMENT MANAGERS SER TR$8.9M
  • HONEYWELL INTL INC$5.2M
  • HONEYWELL AEROSPACE INC$5.1M
  • VANGUARD INSTL INDEX FD$1.4M
Show all 38 →

Exited Positions

  • HONEYWELL INTL INC$10.4M
  • EMCOR GROUP INC$2.0M
  • NICE LTD$1.3M
  • INTUIT$557.5K
  • ISHARES BITCOIN TRUST ETF$547.3K
Show all 26 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $490.6M 7.71% 980,399 SH
2 APPLE INC AAPL 037833100 $292.6M 4.60% 1,011,311 SH
3 VANECK ETF TRUST MOAT 92189F643 $275.2M 4.32% 2,647,494 SH
4 ISHARES TR IJR 464287804 $240.0M 3.77% 1,618,153 SH
5 ALPHABET INC GOOG 02079K107 $197.7M 3.11% 559,493 SH
6 ISHARES TR IVV 464287200 $185.0M 2.91% 246,977 SH
7 ISHARES TR ITOT 464287150 $176.9M 2.78% 1,076,654 SH
8 VANGUARD INDEX FDS VOO 922908363 $150.6M 2.37% 219,307 SH
9 ALPHABET INC GOOGL 02079K305 $131.4M 2.06% 367,716 SH
10 MICROSOFT CORP MSFT 594918104 $117.2M 1.84% 314,298 SH
11 JPMORGAN CHASE & CO JPM 46625H100 $103.0M 1.62% 314,532 SH
12 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $97.9M 1.54% 131,037 SH
13 AMAZON COM INC AMZN 023135106 $97.8M 1.54% 410,159 SH
14 ISHARES TR IJH 464287507 $95.6M 1.50% 1,239,853 SH
15 CATERPILLAR INC CAT 149123101 $95.1M 1.49% 89,291 SH
16 VANGUARD STAR FDS VXUS 921909768 $94.0M 1.48% 1,099,337 SH
17 ISHARES TR IWF 464287614 $87.6M 1.38% 705,467 SH
18 VANGUARD WHITEHALL FDS VYM 921946406 $87.6M 1.38% 554,044 SH
19 INVESTMENT MANAGERS SER TR I FPAG 30254T577 $86.1M 1.35% 2,143,769 SH
20 ISHARES TR SGOV 46436E718 $78.4M 1.23% 779,029 SH
21 SPDR GOLD TR GLD 78463V107 $72.2M 1.13% 195,884 SH
22 PROFESIONALLY MANAGED PORTFO AKRE 74316P579 $71.7M 1.13% 1,347,351 SH
23 T ROWE PRICE EXCHANGE-TRADED TCAF 87283Q867 $64.8M 1.02% 1,577,702 SH
24 ISHARES TR IWR 464287499 $61.0M 0.96% 553,000 SH
25 BROADCOM INC AVGO 11135F101 $56.9M 0.89% 150,683 SH
26 RTX CORPORATION RTX 75513E101 $55.1M 0.86% 290,172 SH
27 VANGUARD INDEX FDS VUG 922908736 $53.6M 0.84% 622,377 SH
28 RBB FUND TRUST FEGE 75526L886 $52.1M 0.82% 1,064,859 SH
29 ISHARES TR IWD 464287598 $47.6M 0.75% 196,514 SH
30 VANGUARD TAX-MANAGED FDS VEA 921943858 $47.3M 0.74% 663,218 SH
31 VANGUARD SPECIALIZED FUNDS VIG 921908844 $46.7M 0.73% 197,505 SH
32 BANK OF AMER CORP BAC 060505104 $46.4M 0.73% 813,986 SH
33 VANGUARD INDEX FDS VTV 922908744 $46.1M 0.72% 211,587 SH
34 THERMO FISHER SCIENTIFIC INC TMO 883556102 $46.0M 0.72% 91,809 SH
35 ISHARES TR IEFA 46432F842 $43.8M 0.69% 453,492 SH
36 FEDEX CORP FDX 31428X106 $41.6M 0.65% 132,943 SH
37 COSTCO WHOLESALE CORPORATION COST 22160K105 $41.5M 0.65% 44,331 SH
38 ABBVIE INC ABBV 00287Y109 $40.0M 0.63% 158,995 SH
39 VANGUARD WORLD FD MGC 921910873 $39.7M 0.62% 145,226 SH
40 ISHARES TR AOR 464289867 $39.3M 0.62% 565,749 SH
41 ISHARES TR EFA 464287465 $38.1M 0.60% 366,884 SH
42 LOWES COS INC LOW 548661107 $37.3M 0.59% 169,017 SH
43 UNION PAC CORP UNP 907818108 $36.6M 0.58% 134,567 SH
44 CORNING INC GLW 219350105 $36.1M 0.57% 141,385 SH
45 CHEVRON CORPORATION CVX 166764100 $33.0M 0.52% 199,038 SH
46 VANGUARD INTL EQUITY INDEX F VT 922042742 $32.8M 0.52% 209,158 SH
47 LINDE PLC LIN G54950103 $32.1M 0.50% 61,768 SH
48 VANGUARD SCOTTSDALE FDS VCSH 92206C409 $31.9M 0.50% 404,069 SH
49 VISA INC V 92826C839 $30.6M 0.48% 89,042 SH
50 TE CONNECTIVITY PLC TEL G87052109 $30.4M 0.48% 150,962 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-22 $6.37B 529 0001469475-26-000004
2026-03-31 2026-04-21 $6.18B 517 0001469475-26-000002
2025-12-31 2026-02-05 $4.87B 485 0001469475-26-000001