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Nierenberg Investment Management Company 13F Portfolio

Portfolio Manager
Nierenberg Investment Management Company, LLC
Performance
-0.90% (2026 Q2)
AUM (13F)
$201.45M
# of Holdings
35
Performance Rank
Allocation (Top 20)
97.43%
Latest filing
Q2 2026

Nierenberg Investment Management Company, LLC Holdings Map

Top 35 Nierenberg Investment Management Company, LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
SGOV
ISHARES TR
23.04%461.0K$46.4M
-16.26%(-89.55K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 640.6K shares2026-Q1: 550.6K shares2026-Q2: 461.0K shares
$100.54(-0.04%)
2026-06-30
EQT
EQT CORP
14.08%533.4K$28.4M
+0.00%(+0)
2025-Q2: 536.7K shares2025-Q3: 536.7K shares2025-Q4: 533.4K shares2026-Q1: 533.4K shares2026-Q2: 533.4K shares
$15.65(+244.08%)
2026-06-30
CRTO
CRITEO S A
9.55%1.05M$19.2M
+0.00%(+0)
2025-Q2: 535.7K shares2025-Q3: 425.0K shares2025-Q4: 888.9K shares2026-Q1: 1.05M shares2026-Q2: 1.05M shares
$26.15(-32.51%)
2026-06-30
LYFT
LYFT INC
9.4%1.30M$18.9M
+0.00%(+0)
2025-Q2: 42.6K shares2025-Q3: 813.6K shares2025-Q4: 813.6K shares2026-Q1: 1.30M shares2026-Q2: 1.30M shares
$17.76(-1.01%)
2026-06-30
CART
MAPLEBEAR INC
6.86%291.9K$13.8M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 291.9K shares2026-Q2: 291.9K shares
$41.22(+17.90%)
2026-06-30
KBR
KBR INC
6.62%386.4K$13.3M
+0.00%(+0)
2025-Q2: 53.7K shares2025-Q3: 53.7K shares2025-Q4: 73.7K shares2026-Q1: 386.4K shares2026-Q2: 386.4K shares
$39.94(-4.86%)
2026-06-30
RVSB
RIVERVIEW BANCORP INC
5.48%2.03M$11.0M
+0.00%(+0)
2025-Q2: 1.94M shares2025-Q3: 2.03M shares2025-Q4: 2.03M shares2026-Q1: 2.03M shares2026-Q2: 2.03M shares
$4.90(+8.71%)
2026-06-30
FCN
FTI CONSULTING INC
5.47%73.9K$11.0M
+655.49%(+64.11K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 9.6K shares2026-Q1: 9.8K shares2026-Q2: 73.9K shares
$162.09(-6.54%)
2026-06-30
RKT
ROCKET COS INC
3.36%429.6K$6.8M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 1.34M shares2026-Q1: 429.6K shares2026-Q2: 429.6K shares
$19.37(-28.42%)
2026-06-30
GDOT
GREEN DOT CORP
2.27%339.1K$4.6M
+0.00%(+0)
2025-Q2: 339.1K shares2025-Q3: 339.1K shares2025-Q4: 339.1K shares2026-Q1: 339.1K shares2026-Q2: 339.1K shares
$9.56(+40.96%)
2026-06-30

About Nierenberg Investment Management Company, LLCโ€™s portfolio

Nierenberg Investment Management Company, LLC reports $201.45M in US-listed equity holdings across 35 positions in its most recent 13F filing. Its largest disclosed positions are SGOV (23.0%), EQT (14.1%) and CRTO (9.6%). The top 20 holdings account for 97.43% of reported assets. Its disclosed equity book has returned +28.74% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
SGOV โ€” 23.0% ($46.41M)EQT โ€” 14.1% ($28.36M)CRTO โ€” 9.6% ($19.24M)LYFT โ€” 9.4% ($18.93M)CART โ€” 6.9% ($13.82M)KBR โ€” 6.6% ($13.34M)RVSB โ€” 5.5% ($11.04M)FCN โ€” 5.5% ($11.01M)RKT โ€” 3.4% ($6.77M)GDOT โ€” 2.3% ($4.58M)Other โ€” 13.9% ($27.94M)
86%in top 10
  • SGOV23.0%
  • EQT14.1%
  • CRTO9.6%
  • LYFT9.4%
  • CART6.9%
  • KBR6.6%
  • RVSB5.5%
  • FCN5.5%
  • RKT3.4%
  • GDOT2.3%
  • Other13.9%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
3
HAEHAEMONETICS CORP MASS1.0%
REIRING ENERGY INC0.8%
CNDTCONDUENT INC0.0%
Added to
2
FCNFTI CONSULTING INC+655.5%
TNDMTANDEM DIABETES CARE INC+99.9%
Trimmed
2
SGOVISHARES TR-16.3%
TTGTTECHTARGET INC-32.5%

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Source filings

Holdings on this page are parsed from Nierenberg Investment Management Company, LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1282683). View Nierenberg Investment Management Company, LLCโ€™s 13F filings on SEC

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