Nierenberg Investment Management Company, Inc. Purchases and Sells in Q3 2025

Nierenberg Investment Management Company, Inc.

  • $222 Million
  • Q3 2025

Top Buys

Incresed Positions

4 operations
Stock Shares change Price Range Shares Held Trade History
771K
+ 1811.77%
$13.41 - $22.93 $10.3M - $17.7M
814K $17.9M
86K
+ 634.45%
$12.85 - $16.24 $1.11M - $1.4M
99.6K $1.36M
95K
+ 4.9%
$4.82 - $5.75 $458K - $546K
2.03M $10.9M
33K
+ 285.59%
$2.75 - $3.48 $90.8K - $115K
44.6K $140K

New Holdings

5 operations
Stock Shares change Price Range Shares Held Trade History
27.6K
New
$4.63 - $9.42 $128K - $260K
27.6K $132K
11.6K
New
$2.27 - $2.8 $26.2K - $32.4K
11.6K $31K
11.6K
New
$2.21 - $3.1 $25.5K - $35.8K
11.6K $29K
FORRESTER RESH INC
11.6K
New
N/A
11.6K $0
TECHTARGET INC
112K
New
N/A
112K $0

Top Sells

Reduced Positions

5 operations
Stock Shares change Price Range Shares Held Trade History
-170K
- 57.4%
$143.29 - $220.9 $24.3M - $37.5M
126K $26.6M
-111K
- 20.67%
$21.86 - $24.92 $2.42M - $2.76M
425K $9.6M
-18K
- 52.16%
$31.13 - $45.34 $560K - $816K
16.5K $567K
-65K
- 83.81%
$9.53 - $11.69 $619K - $760K
12.6K $123K
-20K
- 44.76%
$45.65 - $66.81 $913K - $1.34M
24.7K $1.62M

Options

Puts

9 operations
Stock Shares change Price Range Shares Held Trade History
25K
New
$617.65 - $666.84 $15.4M - $16.7M
25K $16.7M
11K
+ 180.33%
$546.99 - $602.2 $6.02M - $6.62M
17.1K $10.3M
12K
+ 111.11%
$153.3 - $186.58 $1.84M - $2.24M
22.8K $4.25M
7K
+ 218.75%
$264.74 - $369.57 $1.85M - $2.59M
10.2K $3.37M
12K
+ 130.43%
N/A
21.2K $1.84M
150K
New
$4.63 - $9.42 $695K - $1.41M
150K $720K
View all
Activity Summary
Buys All Purchases 9 New Holdings 5 Increased Positions 4 Sells All Sells 5 Reductions 5 Sold out 0 Options Calls 0 Puts 9
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