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Oberweis Asset Management’s Cabot Corp CBT Stock Holding History

Oberweis Asset Management’s Portfolio CBT Stock Details CBT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-152,800
Closed -$12.7M – 187
2025
Q1 		$12.7M Hold
152,800
– – 0.63% 59
2024
Q4 		$14M Hold
152,800
– – 0.66% 61
2024
Q3 		$17.1M Buy
152,800
+18,300
+14% +$1.82M 0.88% 33
2024
Q2 		$12.4M Buy
134,500
+42,400
+46% +$4.11M 0.76% 45
2024
Q1 		$8.49M Buy
+92,100
New +$7.49M 0.61% 65
2023
Q3 		– Sell
-62,405
Closed -$4.17M – 196
2023
Q2 		$4.17M Buy
62,405
+2,054
+3% +$146K 0.51% 69
2023
Q1 		$4.63M Buy
60,351
+15,604
+35% +$1.17M 0.72% 30
2022
Q4 		$2.99M Buy
44,747
+18,443
+70% +$1.29M 0.64% 36
2022
Q3 		$1.68M Buy
26,304
+8,242
+46% +$581K 0.39% 51
2022
Q2 		$1.15M Buy
18,062
+10,962
+154% +$749K 0.29% 79
2022
Q1 		$486K Buy
7,100
+2,000
+39% +$132K 0.1% 112
2021
Q4 		$287K Buy
+5,100
New +$280K 0.05% 138
2021
Q3 		– Sell
-4,800
Closed -$273K – 163
2021
Q2 		$273K Buy
+4,800
New +$282K 0.06% 133
2016
Q2 		– Sell
-9,091
Closed -$439K – 171
2016
Q1 		$439K Sell
9,091
-4,600
-34% -$198K 0.13% 125
2015
Q4 		$560K Buy
+13,691
New +$542K 0.16% 113

Other funds holding CBT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Oberweis Asset Management's CBT Position: Q2 2025 in Review

Oberweis Asset Management sold out of Cabot Corp (CBT) in Q2 2025, closing a stake of 152,800 shares — an estimated $12.7M sold.

Oberweis Asset Management first reported a position in CBT in Q4 2015 and held it in 15 quarters. The position peaked at $17.1M in Q3 2024. 379 funds tracked by Wall St. Rank hold CBT as of Q2 2025.

  • Oberweis Asset Management reported no remaining Cabot Corp position as of Q2 2025 after selling out during the quarter.
  • Oberweis Asset Management sold 152,800 Cabot Corp shares in Q2 2025, an estimated $12.7M.
  • Oberweis Asset Management first reported a position in Cabot Corp in Q4 2015 and held it in 15 quarters.
  • Oberweis Asset Management's Cabot Corp position peaked at $17.1M in Q3 2024.
  • 379 funds tracked by Wall St. Rank held Cabot Corp as of Q2 2025.

Based on Oberweis Asset Management's 13F filing for Q2 2025, filed 14 Aug 2025.