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NIMC

Nierenberg Investment Management Company Portfolio holdings

AUM $201M
1-Year Est. Return 20.14%
This Fund
S&P 500
This Quarter Est. Return
-1.06%
1 Year Est. Return
+20.14%
3 Year Est. Return
+134.68%
5 Year Est. Return
+239.47%
10 Year Est. Return
–
AUM
$206M
AUM Growth
-$28M
Cap. Flow
-$26.9M
Cap. Flow %
-13.06%
Top 10 Hldgs %
87.28%
Holding
62
New
10
Increased
5
Reduced
4
Closed
15

Top Buys

Rank Stock Value
1
SGOV icon
iShares 0-3 Month Treasury Bond ETF
SGOV
+$64.4M
2
RKT icon
Rocket Companies
RKT
+$23.9M
3
CRTO icon
Criteo S.A. Ordinary Shares
CRTO
+$9.6M
4
FCN icon
FTI Consulting
FCN
+$1.58M
5
VRT icon
Vertiv
VRT
+$1.22M

Top Sells

Rank Stock Value
1
PBPB
Potbelly
PBPB
+$50.8M
2
COOP
Mr. Cooper
COOP
+$26.6M
3
ADTN icon
Adtran
ADTN
+$2.17M
4
MTCH icon
Match Group
MTCH
+$2M
5
TPC
Tutor Perini Cor
TPC
+$1.62M

Sector Composition

Rank Sector Weight
1 Financials 20.64%
2 Energy 15.47%
3 Technology 10.86%
4 Communication Services 8.92%
5 Industrials 3.47%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
OIS icon
26
Oil States International
OIS
$534M
$755K 0.37%
111,555
– –
TTGT icon
27
TechTarget
TTGT
$274M
$739K 0.36%
136,910
+25,355
+23% +$136K
OSK icon
28
Oshkosh
OSK
$9.42B
$722K 0.35%
5,750
– –
CLFD icon
29
Clearfield
CLFD
$394M
$481K 0.23%
16,510
– –
ACH
30
PUT
Accendra Health
ACH
$85.4M
$420K 0.2%
150,000
– –
FLR icon
31
Fluor
FLR
$6.89B
$260K 0.13%
6,555
– –
GIFI
32
DELISTED
Gulf Island Fabrication
GIFI
$210K 0.1%
17,555
– –
PLAB icon
33
Photronics
PLAB
$1.99B
$203K 0.1%
+6,330
New +$163K
TTEC icon
34
TTEC Holdings
TTEC
$77.9M
$200K 0.1%
+55,555
New +$189K
ARHS icon
35
Arhaus
ARHS
$1.39B
$172K 0.08%
15,310
-44,000
-74% -$457K
HOPE icon
36
Hope Bancorp
HOPE
$1.84B
$138K 0.07%
+12,555
New +$135K
WNC icon
37
Wabash National
WNC
$520M
$109K 0.05%
12,555
– –
OSUR icon
38
OraSure Technologies
OSUR
$269M
$108K 0.05%
44,555
– –
FORR icon
39
Forrester Research
FORR
$222M
$93.8K 0.05%
11,555
– –
ACH
40
Accendra Health
ACH
$85.4M
$77.2K 0.04%
27,555
– –
CTMX icon
41
CytomX Therapeutics
CTMX
$736M
$53.5K 0.03%
12,555
– –
EB
42
DELISTED
Eventbrite
EB
$51.4K 0.03%
11,555
– –
SCYX icon
43
SCYNEXIS
SCYX
$50M
$47.8K 0.02%
9,444
– –
TALK icon
44
Talkspace
TALK
$871M
$41.9K 0.02%
11,555
– –
WTI icon
45
W&T Offshore
WTI
$546M
$22.1K 0.01%
13,555
– –
NNBR icon
46
NN Inc
NNBR
$299M
$17.4K 0.01%
13,555
– –
OLPX
47
DELISTED
Olaplex Holdings
OLPX
$16.8K 0.01%
12,555
– –
ANET icon
48
PUT
Arista Networks
ANET
$263B
– –
-18,600
Closed -$2.71M
AVGO icon
49
PUT
Broadcom
AVGO
$2.01T
– –
-10,200
Closed -$3.37M
BRY
50
CALL
DELISTED
Berry Corp
BRY
– –
-160,000
Closed -$605K
1
2
3

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RCM
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SG
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MFG
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FFC
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Nierenberg Investment Management Company's Q4 2025 Portfolio in Review

As of Q4 2025, Nierenberg Investment Management Company held 62 positions worth $206M, down 12% from $234M the previous quarter. Its ten largest holdings account for 87% of the portfolio.

Nierenberg Investment Management Company withdrew a net $26.9M in Q4 2025, closing 15 positions and reducing 4 holdings. Its most notable exit was Potbelly, an estimated $50.8M position sold in full.

By sector, the portfolio is most concentrated in Financials at 21% of assets, up from 18% a quarter earlier, followed by Energy and Technology.

Against the trend, Nierenberg Investment Management Company opened a new position in iShares 0-3 Month Treasury Bond ETF worth $64.3M.

  • Nierenberg Investment Management Company's largest Q4 2025 buy was iShares 0-3 Month Treasury Bond ETF: 640,597 shares worth $64.3M.
  • Nierenberg Investment Management Company added most to Criteo S.A. Ordinary Shares in Q4 2025, an estimated $9.6M increase.
  • Nierenberg Investment Management Company's biggest Q4 2025 reduction was Adtran, cutting an estimated $2.17M.
  • Nierenberg Investment Management Company fully exited Potbelly in Q4 2025, selling an estimated $50.8M.
  • Nierenberg Investment Management Company's ten largest holdings make up 87% of its $206M portfolio in Q4 2025.
  • Nierenberg Investment Management Company opened 10 new positions and closed 15 in Q4 2025.
  • Nierenberg Investment Management Company's portfolio value fell 12% quarter-over-quarter to $206M.

Based on Nierenberg Investment Management Company's 13F filing for Q4 2025, filed 13 Feb 2026.