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Oberweis Asset Management’s Caterpillar CAT Stock Holding History

Oberweis Asset Management’s Portfolio CAT Stock Details CAT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$350K Sell
328
-80
-20% -$70.3K 0.01% 163
2026
Q1 		$289K Sell
408
-40
-9% -$27.7K 0.01% 170
2025
Q4 		$256K Buy
448
+22
+5% +$12.2K 0.01% 176
2025
Q3 		$203K Buy
+426
New +$182K 0.01% 182

Other funds holding CAT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $146B AUM 55.73% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $34.4B AUM 26.34% 1-Year Est. Return

Oberweis Asset Management's CAT Position: Q2 2026 in Review

Oberweis Asset Management reduced its Caterpillar (CAT) stake by 20% in Q2 2026, selling an estimated $70.3K and leaving 328 shares worth $350K. The position accounts for 0.01% of the portfolio, ranked #163.

Oberweis Asset Management first reported a position in CAT in Q3 2025 and has held it in 4 quarters since. 4,068 funds tracked by Wall St. Rank hold CAT as of Q2 2026.

  • Oberweis Asset Management held 328 shares of Caterpillar worth $350K as of Q2 2026.
  • Oberweis Asset Management sold 80 Caterpillar shares in Q2 2026, an estimated $70.3K.
  • Caterpillar made up 0.01% of Oberweis Asset Management's portfolio in Q2 2026, its #163 holding.
  • Oberweis Asset Management first reported a position in Caterpillar in Q3 2025 and has held it in 4 quarters since.
  • 4,068 funds tracked by Wall St. Rank held Caterpillar as of Q2 2026.

Based on Oberweis Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.