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Millburn Ridgefield LLC /DE/ — 13F Holdings & Portfolio

CIK 1294571 · latest 13F-HR filed 2026-07-21

Backtest portfolio

Millburn Ridgefield LLC /DE/ manages $5.28B in 13F-reported U.S. long-equity assets across 39 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are IJH (12.77%), IWB (12.70%), IWM (8.48%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 0, added to 34, and trimmed 2.

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
55 WEST 46TH STREET
31ST FLOOR
NEW YORK, NY 10036
Phone
(212) 332-7300
Filing Manager
Millburn Ridgefield LLC /DE/
New York, NY
Signatory
Gregg Buckbinder
President & Chief Operating Officer
Loading holdings…
AUM

$5.28B

Long-equity book

Holdings

39

Distinct positions

Period

2026-06-30

Filed 2026-07-21

Q/Q Activity

+0 / −0 / ↑34 / ↓2

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • ISHARES TR$115.1M +20.6%
  • ISHARES TR$85.3M +14.6%
  • STATE STR SPDR S&P 500 ETF T$58.9M +17.3%
  • ISHARES TR$55.4M +18.1%
  • ISHARES TR$50.4M +12.7%
Show all 34 →

Top Trims

  • ISHARES TR-$8.2M -5.6%
  • ISHARES INC-$414.6K -10.5%
Show all 2 →

New Positions

  • No new positions this quarter.
Show all 0 →

Exited Positions

  • No exits this quarter.
Show all 0 →
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 ISHARES TR IJH 464287507 $674.4M 12.77% 8,745,534 SH
2 ISHARES TR IWB 464287622 $670.7M 12.70% 1,637,759 SH
3 ISHARES TR IWM 464287655 $448.1M 8.48% 1,491,304 SH
4 ISHARES TR USMV 46429B697 $429.8M 8.14% 4,455,291 SH
5 VANGUARD INTL EQUITY INDEX F VWO 922042858 $421.1M 7.97% 7,055,219 SH
6 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $399.7M 7.57% 535,263 SH
7 ISHARES TR IJR 464287804 $361.0M 6.83% 2,433,988 SH
8 VANGUARD INDEX FDS VOO 922908363 $179.6M 3.40% 261,443 SH
9 VANGUARD INDEX FDS VV 922908637 $156.8M 2.97% 456,076 SH
10 DIMENSIONAL ETF TRUST DFAC 25434V708 $146.3M 2.77% 3,297,718 SH
11 ISHARES TR INDA 46429B598 $137.9M 2.61% 2,792,452 SH
12 VANGUARD INDEX FDS VO 922908629 $135.2M 2.56% 1,677,870 SH
13 VANGUARD INDEX FDS VNQ 922908553 $132.9M 2.52% 1,378,575 SH
14 VANGUARD INDEX FDS VB 922908751 $107.6M 2.04% 354,954 SH
15 ISHARES TR IWR 464287499 $84.8M 1.61% 768,475 SH
16 ISHARES TR IQLT 46434V456 $81.8M 1.55% 1,650,206 SH
17 ISHARES INC EWT 46434G772 $80.4M 1.52% 739,817 SH
18 ISHARES INC EWJ 46434G822 $78.8M 1.49% 844,573 SH
19 ISHARES TR EWU 46435G334 $69.8M 1.32% 1,513,034 SH
20 DIMENSIONAL ETF TRUST DFAE 25434V302 $63.1M 1.19% 1,568,138 SH
21 DIMENSIONAL ETF TRUST DFIC 25434V799 $60.6M 1.15% 1,627,486 SH
22 ISHARES TR QUAL 46432F339 $54.5M 1.03% 248,182 SH
23 DIMENSIONAL ETF TRUST DUHP 25434V831 $48.9M 0.93% 1,172,200 SH
24 ISHARES INC EWL 464286749 $36.2M 0.68% 575,549 SH
25 WISDOMTREE TR EPI 97717W422 $26.4M 0.50% 617,149 SH
26 ISHARES INC EWA 464286103 $25.7M 0.49% 911,559 SH
27 ISHARES INC EWW 464286822 $25.6M 0.48% 339,912 SH
28 ISHARES INC EWZ 464286400 $25.4M 0.48% 735,538 SH
29 ISHARES INC EWC 464286509 $24.9M 0.47% 432,256 SH
30 ISHARES INC EWH 464286871 $18.5M 0.35% 883,137 SH
31 ISHARES INC EWS 46434G780 $16.4M 0.31% 554,242 SH
32 ISHARES INC EWP 464286764 $13.2M 0.25% 222,098 SH
33 VANGUARD INTL EQUITY INDEX F VGK 922042874 $9.8M 0.19% 110,502 SH
34 ISHARES INC EZA 464286780 $8.8M 0.17% 139,182 SH
35 ISHARES INC EWQ 464286707 $7.8M 0.15% 171,530 SH
36 ISHARES INC EWM 46434G814 $6.5M 0.12% 239,381 SH
37 ISHARES INC THD 464286624 $6.0M 0.11% 83,104 SH
38 PROFESIONALLY MANAGED PORTFO AKRE 74316P579 $4.0M 0.08% 74,775 SH
39 ISHARES INC TUR 464286715 $3.5M 0.07% 90,741 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-21 $5.28B 39 0001376474-26-000500
2026-03-31 2026-04-22 $4.65B 39 0001376474-26-000308
2025-12-31 2026-02-02 $4.20B 39 0001376474-26-000081