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Northwestern Mutual Investment Management Company’s Avantor AVTR Stock Holding History

Northwestern Mutual Investment Management Company’s Portfolio AVTR Stock Details AVTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.2M Buy
152,800
+253
+0.2% +$2.49K 0.02% 511
2025
Q4 		$1.75M Buy
152,547
+590
+0.4% +$7.26K 0.02% 349
2025
Q3 		$1.9M Sell
151,957
-189
-0.1% -$2.44K 0.03% 313
2025
Q2 		$2.05M Buy
152,146
+752
+0.5% +$10.3K 0.03% 259
2025
Q1 		$2.45M Buy
151,394
+129
+0.1% +$2.44K 0.04% 179
2024
Q4 		$3.19M Buy
151,265
+436
+0.3% +$9.8K 0.07% 124
2024
Q3 		$3.9M Buy
+150,829
New +$3.7M 0.09% 88

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
GA
Greenhaven Associates Purchase, New York $8.66B AUM 17.37% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
ECM
Engine Capital Management New York $828M AUM 6.49% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Northwestern Mutual Investment Management Company's AVTR Position: Q1 2026 in Review

Northwestern Mutual Investment Management Company increased its Avantor (AVTR) stake by 0.17% in Q1 2026, buying an estimated $2.49K and bringing the position to 152,800 shares worth $1.2M. The position accounts for 0.02% of the portfolio, ranked #511.

Northwestern Mutual Investment Management Company first reported a position in AVTR in Q3 2024 and has held it in 7 quarters since. The position peaked at $3.9M in Q3 2024. 430 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • Northwestern Mutual Investment Management Company held 152,800 shares of Avantor worth $1.2M as of Q1 2026.
  • Northwestern Mutual Investment Management Company bought 253 Avantor shares in Q1 2026, an estimated $2.49K.
  • Avantor made up 0.02% of Northwestern Mutual Investment Management Company's portfolio in Q1 2026, its #511 holding.
  • Northwestern Mutual Investment Management Company first reported a position in Avantor in Q3 2024 and has held it in 7 quarters since.
  • Northwestern Mutual Investment Management Company's Avantor position peaked at $3.9M in Q3 2024.
  • 430 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on Northwestern Mutual Investment Management Company's 13F filing for Q1 2026, filed 8 May 2026.