Filed: 5/13/2026ACC: 0001941040-26-000327
📋 What this filing means
NIERENBERG INVESTMENT MANAGEMENT COMPANY, LLC filed this quarterly 13F‑HR report disclosing 44 equity positions with a total reported market value of $201.49M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
44
Positions
$201.49M
Total AUM (reported)
9.67M
Total Shares
Allocation by class
COM$92.59M46.0%
0-3 MNTH TREASRY$55.42M27.5%
SPONS ADS$18.88M9.4%
CL A COM$17.23M8.6%
COM CL A$6.38M3.2%
CL A$3.80M1.9%
COM SH BEN INT$3.03M1.5%
Portfolio Concentration
Top 3$108.24M53.7%
4–10$67.01M33.3%
11–25$22.27M11.1%
Rest$3.96M2.0%
Top 3 weight
53.7%
Top 10 weight
87.0%
Voting Authority Distribution
Total shares with voting rights: 9.67M
Sole
Full voting authority
959.99K
shares
% of voting shares9.9%
Shared
Joint voting authority
8.71M
shares
% of voting shares90.1%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole44
Shared0
Other0
Dominant voting typeShared · 90.1% of voting shares
Institutional Holdings44
Rows:
ISHARES TR
SOLEShares550.60K
TypeSH
Market value$55.42M
27.51%
Sole
0.00
Shared
550.60K
None
0.00
EQT CORP
SOLEShares533.36K
TypeSH
Market value$33.94M
16.85%
Sole
0.00
Shared
533.36K
None
0.00
CRITEO S A
SOLEShares1.05M
TypeSH
Market value$18.88M
9.37%
Sole
0.00
Shared
1.05M
None
0.00
LYFT INC
SOLEShares1.30M
TypeSH
Market value$17.23M
8.55%
Sole
0.00
Shared
1.30M
None
0.00
KBR INC
SOLEShares386.44K
TypeSH
Market value$14.24M
7.07%
Sole
0.00
Shared
386.44K
None
0.00
RIVERVIEW BANCORP INC
SOLEShares2.03M
TypeSH
Market value$11.18M
5.55%
Sole
0.00
Shared
2.03M
None
0.00
MAPLEBEAR INC
SOLEShares291.89K
TypeSH
Market value$10.93M
5.43%
Sole
0.00
Shared
291.89K
None
0.00
ROCKET COS INC
SOLEShares429.63K
TypeSH
Market value$6.12M
3.04%
Sole
0.00
Shared
429.63K
None
0.00
GREEN DOT CORP
SOLEShares339.11K
TypeSH
Market value$3.80M
1.89%
Sole
0.00
Shared
339.11K
None
0.00
BROOKDALE SR LIVING INC
SOLEShares255.11K
TypeSH
Market value$3.49M
1.73%
Sole
0.00
Shared
255.11K
None
0.00
DIVERSIFIED HEALTHCARE TR
SOLEShares456.11K
TypeSH
Market value$3.03M
1.50%
Sole
0.00
Shared
456.11K
None
0.00
CONCENTRIX CORP
SOLEShares84.48K
TypeSH
Market value$2.31M
1.15%
Sole
20K
Shared
64.48K
None
0.00
FIVE9 INC
SOLEShares135.81K
TypeSH
Market value$2.06M
1.02%
Sole
0.00
Shared
135.81K
None
0.00
GREENLIGHT CAPITAL RE LTD
SOLEShares102.51K
TypeSH
Market value$1.77M
0.88%
Sole
0.00
Shared
102.51K
None
0.00
FTI CONSULTING INC
SOLEShares9.78K
TypeSH
Market value$1.73M
0.86%
Sole
0.00
Shared
9.78K
None
0.00
EXPAND ENERGY CORPORATION
SOLEShares15.55K
TypeSH
Market value$1.71M
0.85%
Sole
15.55K
Shared
0.00
None
0.00
TANDEM DIABETES CARE INC
SOLEShares79.51K
TypeSH
Market value$1.52M
0.76%
Sole
0.00
Shared
79.51K
None
0.00
CROSS CTRY HEALTHCARE INC
SOLEShares144.56K
TypeSH
Market value$1.36M
0.67%
Sole
144.56K
Shared
0.00
None
0.00
DXC TECHNOLOGY CO
SOLEShares102.51K
TypeSH
Market value$1.29M
0.64%
Sole
0.00
Shared
102.51K
None
0.00
HELIX ENERGY SOLUTIONS GRP I
SOLEShares124.45K
TypeSH
Market value$1.23M
0.61%
Sole
0.00
Shared
124.45K
None
0.00
ADTRAN HOLDINGS INC
SOLEShares93.11K
TypeSH
Market value$1.17M
0.58%
Sole
0.00
Shared
93.11K
None
0.00
OSHKOSH CORP
SOLEShares5.75K
TypeSH
Market value$846.5K
0.42%
Sole
0.00
Shared
5.75K
None
0.00
TECHTARGET INC
SOLEShares202.91K
TypeSH
Market value$787.3K
0.39%
Sole
0.00
Shared
202.91K
None
0.00
FORRESTER RESH INC
SOLEShares131.11K
TypeSH
Market value$742.1K
0.37%
Sole
0.00
Shared
131.11K
None
0.00
OCEANFIRST FINL CORP
SOLEShares39.55K
TypeSH
Market value$713.6K
0.35%
Sole
39.55K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ISHARES TRSOLE | 0-3 MNTH TREASRY | 550.60K | SH | $55.42M 27.51% | 0.00 | 550.60K | 0.00 |
EQT CORPSOLE | COM | 533.36K | SH | $33.94M 16.85% | 0.00 | 533.36K | 0.00 |
CRITEO S ASOLE | SPONS ADS | 1.05M | SH | $18.88M 9.37% | 0.00 | 1.05M | 0.00 |
LYFT INCSOLE | CL A COM | 1.30M | SH | $17.23M 8.55% | 0.00 | 1.30M | 0.00 |
KBR INCSOLE | COM | 386.44K | SH | $14.24M 7.07% | 0.00 | 386.44K | 0.00 |
RIVERVIEW BANCORP INCSOLE | COM | 2.03M | SH | $11.18M 5.55% | 0.00 | 2.03M | 0.00 |
MAPLEBEAR INCSOLE | COM | 291.89K | SH | $10.93M 5.43% | 0.00 | 291.89K | 0.00 |
ROCKET COS INCSOLE | COM CL A | 429.63K | SH | $6.12M 3.04% | 0.00 | 429.63K | 0.00 |
GREEN DOT CORPSOLE | CL A | 339.11K | SH | $3.80M 1.89% | 0.00 | 339.11K | 0.00 |
BROOKDALE SR LIVING INCSOLE | COM | 255.11K | SH | $3.49M 1.73% | 0.00 | 255.11K | 0.00 |
DIVERSIFIED HEALTHCARE TRSOLE | COM SH BEN INT | 456.11K | SH | $3.03M 1.50% | 0.00 | 456.11K | 0.00 |
CONCENTRIX CORPSOLE | COM | 84.48K | SH | $2.31M 1.15% | 20K | 64.48K | 0.00 |
FIVE9 INCSOLE | COM | 135.81K | SH | $2.06M 1.02% | 0.00 | 135.81K | 0.00 |
GREENLIGHT CAPITAL RE LTDSOLE | CLASS A | 102.51K | SH | $1.77M 0.88% | 0.00 | 102.51K | 0.00 |
FTI CONSULTING INCSOLE | COM | 9.78K | SH | $1.73M 0.86% | 0.00 | 9.78K | 0.00 |
EXPAND ENERGY CORPORATIONSOLE | COM | 15.55K | SH | $1.71M 0.85% | 15.55K | 0.00 | 0.00 |
TANDEM DIABETES CARE INCSOLE | COM NEW | 79.51K | SH | $1.52M 0.76% | 0.00 | 79.51K | 0.00 |
CROSS CTRY HEALTHCARE INCSOLE | COM | 144.56K | SH | $1.36M 0.67% | 144.56K | 0.00 | 0.00 |
DXC TECHNOLOGY COSOLE | COM | 102.51K | SH | $1.29M 0.64% | 0.00 | 102.51K | 0.00 |
HELIX ENERGY SOLUTIONS GRP ISOLE | COM | 124.45K | SH | $1.23M 0.61% | 0.00 | 124.45K | 0.00 |
ADTRAN HOLDINGS INCSOLE | COM | 93.11K | SH | $1.17M 0.58% | 0.00 | 93.11K | 0.00 |
OSHKOSH CORPSOLE | COM | 5.75K | SH | $846.5K 0.42% | 0.00 | 5.75K | 0.00 |
TECHTARGET INCSOLE | COM NEW | 202.91K | SH | $787.3K 0.39% | 0.00 | 202.91K | 0.00 |
FORRESTER RESH INCSOLE | COM | 131.11K | SH | $742.1K 0.37% | 0.00 | 131.11K | 0.00 |
OCEANFIRST FINL CORPSOLE | COM | 39.55K | SH | $713.6K 0.35% | 39.55K | 0.00 | 0.00 |
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