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Alta Equipment Group Inc (ALTG)

CUSIP: 02128L106 | NYSE | Industrials · Rental & Leasing Services | Micro Cap | 329 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13GCastleKnight Master Fund LP1,797,5255.5%New 5%+ stakeJul 2, 2026No 13F filer matched
13G/AVoss Capital, LP
with Voss Value-Oriented Special Situations Fund, LP, Voss Advisors GP, LLC, Voss Value Master Fund, LP
1,129,4453.5%Newly reportedJun 30, 2026No 13F filer matched
13D/AMill Road Capital III, L.P.4,293,20813.3%New 5%+ stakeJan 21, 2026No 13F filer matched
13GCastleKnight Master Fund LP1,797,525
5.5% of class · Jul 2, 2026New 5%+ stake
No 13F filer matched
13G/AVoss Capital, LP1,129,445
3.5% of class · Jun 30, 2026Newly reported
with Voss Value-Oriented Special Situations Fund, LP, Voss Advisors GP, LLC, Voss Value Master Fund, LP
No 13F filer matched
13D/AMill Road Capital III, L.P.4,293,208
13.3% of class · Jan 21, 2026New 5%+ stake
No 13F filer matched

Institutional Holders — Q3 2026

Dimensional Fund Advisors LP419,698
0.0% of portfolio›$2.6M
Register Financial Advisors LLC222,208
0.4% of portfolio›$1.4M
Wolverine Asset Management LLC177,840
0.0% of portfolio›$1.1M
Strs Ohio127,800
0.0% of portfolio›$777.0K
Meixler Investment Management, Ltd.92,442
0.3% of portfolio›$562.0K
Simplex Trading, LLC48,873
0.0% of portfolio›$297.1K
Bank of New York Mellon Corp47,847
0.0% of portfolio›$290.9K
Assenagon Asset Management S.A.32,932
0.0% of portfolio›$200.2K
Wealth Enhancement Advisory Services, LLC17,795
0.0% of portfolio›$112.5K
Ritholtz Wealth Management13,001
0.0% of portfolio›$79.0K
Inscription Capital, LLC12,135
0.0% of portfolio›$73.8K
Center for Financial Planning, Inc.7,044
0.0% of portfolio›$42.8K
Citigroup Inc3,216
0.0% of portfolio›$19.6K
Versant Capital Management, Inc2,387
0.0% of portfolio›$14.5K
Farther Finance Advisors, LLC1,491
0.0% of portfolio›$9.1K
Gamma Investing LLC1,283
0.0% of portfolio›$7.8K
Parkside Financial Bank & Trust732
0.0% of portfolio›$4.5K
EverSource Wealth Advisors, LLC641
0.0% of portfolio›$3.9K
Nisa Investment Advisors, LLC462
0.0% of portfolio›$2.8K
Sterling Capital Management LLC450
0.0% of portfolio›$2.7K
Essential Partners LLC312
0.0% of portfolio›$1.9K
SJS Investment Consulting Inc.149
0.0% of portfolio›$906
True Wealth Design, LLC81
0.0% of portfolio›$493
Root Financial Partners, LLC70
0.0% of portfolio›$426
Fortitude Family Office, LLC60
0.0% of portfolio›$365
Caitong International Asset Management Co., Ltd52
0.0% of portfolio›$316
Provenance Wealth Advisors, LLC50
0.0% of portfolio›$304
IFP Advisors, Inc23
0.0% of portfolio›$140
Assetmark, Inc20
0.0% of portfolio›$122
GK Wealth Management LLC1
0.0% of portfolio›$6
StyleTurnoverLocationFiled
Dimensional Fund Advisors LP
419,698$2.6M0.0%IndexLowAustin, TX2026-11-04
Register Financial Advisors LLC
222,208$1.4M0.4%GARPLowAtlanta, GA2026-10-23
Wolverine Asset Management LLC
177,840$1.1M0.0%Deep ValueVery HighChicago, IL2026-11-02
Strs Ohio
127,800$777.0K0.0%CoreMediumColumbus, OH2026-10-30
Meixler Investment Management, Ltd.
92,442$562.0K0.3%YieldMediumShow Low, AZ2026-11-03
Simplex Trading, LLC
48,873$297.1K0.0%CoreVery HighChicago, IL2026-11-04
Bank of New York Mellon Corp
47,847$290.9K0.0%CoreLowNew York, NY2026-11-05
Assenagon Asset Management S.A.
32,932$200.2K0.0%GrowthHighSenningerberg, Netherlands2026-10-15
Wealth Enhancement Advisory Services, LLC
17,795$112.5K0.0%CoreLowPlymouth, MN2026-10-13
Ritholtz Wealth Management
13,001$79.0K0.0%IndexLowNew York, NY2026-11-05
Inscription Capital, LLC
12,135$73.8K0.0%GARPMediumHouston, TX2026-11-02
Center for Financial Planning, Inc.
7,044$42.8K0.0%ETFLowSouthfied, MI2026-10-26
Citigroup Inc
3,216$19.6K0.0%CoreMediumNew York, NY2026-11-04
Versant Capital Management, Inc
2,387$14.5K0.0%GARPLowPhoenix, AZ2026-10-02
Farther Finance Advisors, LLC
1,491$9.1K0.0%IndexLowSan Francisco, CA2026-10-08
Gamma Investing LLC
1,283$7.8K0.0%IndexVery LowFoster City, CA2026-10-08
Parkside Financial Bank & Trust
732$4.5K0.0%CoreVery LowSaint Louis, MO2026-10-27
EverSource Wealth Advisors, LLC
641$3.9K0.0%CoreMediumBirmingham, AL2026-11-04
Nisa Investment Advisors, LLC
462$2.8K0.0%IndexVery LowSt. Louis, MO2026-10-20
Sterling Capital Management LLC
450$2.7K0.0%GARPMediumCharlotte, NC2026-10-22
Essential Partners LLC
312$1.9K0.0%ValueMediumRancho Santa Fe, CA2026-10-14
SJS Investment Consulting Inc.
149$9060.0%ETFVery LowSylvania, OH2026-10-26
True Wealth Design, LLC
81$4930.0%ETFMediumAkron, OH2026-10-13
Root Financial Partners, LLC
70$4260.0%ETFMediumEncinitas, CA2026-10-21
Fortitude Family Office, LLC
60$3650.0%ETFMediumScottsdale, AZ2026-10-14
Caitong International Asset Management Co., Ltd
52$3160.0%GrowthVery HighHong Kong, South Korea2026-10-29
Provenance Wealth Advisors, LLC
50$3040.0%ETFLowFort Lauderdale, FL2026-10-30
IFP Advisors, Inc
23$1400.0%GrowthLowTampa, FL2026-10-16
Assetmark, Inc
20$1220.0%ETFLowConcord, CA2026-10-21
GK Wealth Management LLC
1$60.0%GARPVery HighReno, NV2026-10-09