California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Knowles KN Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio KN Stock Details KN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.69M Buy
104,881
+20,924
+25% +$530K ﹤0.01% 1357
2025
Q4 		$1.8M Buy
83,957
+2,351
+3% +$53.6K ﹤0.01% 1467
2025
Q3 		$1.9M Buy
81,606
+4
+0% +$82 ﹤0.01% 1426
2025
Q2 		$1.44M Sell
81,602
-996
-1% -$16.1K ﹤0.01% 1548
2025
Q1 		$1.26M Hold
82,598
– – ﹤0.01% 1580
2024
Q4 		$1.65M Sell
82,598
-2,094
-2% -$39K ﹤0.01% 1501
2024
Q3 		$1.53M Sell
84,692
-2,737
-3% -$48.5K ﹤0.01% 1544
2024
Q2 		$1.51M Sell
87,429
-2,680
-3% -$45K ﹤0.01% 1543
2024
Q1 		$1.45M Sell
90,109
-5,807
-6% -$95.1K ﹤0.01% 1595
2023
Q4 		$1.72M Sell
95,916
-4,675
-5% -$72.6K ﹤0.01% 1536
2023
Q3 		$1.49M Sell
100,591
-9,718
-9% -$159K ﹤0.01% 1563
2023
Q2 		$1.99M Sell
110,309
-2,925
-3% -$49.2K ﹤0.01% 1491
2023
Q1 		$1.92M Sell
113,234
-2,214
-2% -$38.6K ﹤0.01% 1505
2022
Q4 		$1.9M Buy
115,448
+1,023
+0.9% +$14.9K ﹤0.01% 1506
2022
Q3 		$1.39M Sell
114,425
-2,080
-2% -$33.3K ﹤0.01% 1679
2022
Q2 		$2.02M Buy
116,505
+750
+0.6% +$14.1K ﹤0.01% 1477
2022
Q1 		$2.49M Sell
115,755
-10,015
-8% -$219K ﹤0.01% 1467
2021
Q4 		$2.94M Buy
125,770
+1,344
+1% +$28.4K ﹤0.01% 1489
2021
Q3 		$2.33M Buy
124,426
+1,736
+1% +$34K ﹤0.01% 1644
2021
Q2 		$2.42M Sell
122,690
-10,910
-8% -$222K ﹤0.01% 1669
2021
Q1 		$2.79M Sell
133,600
-526
-0.4% -$10.7K ﹤0.01% 1542
2020
Q4 		$2.47M Buy
134,126
+582
+0.4% +$9.73K ﹤0.01% 1514
2020
Q3 		$1.99M Hold
133,544
– – ﹤0.01% 1512
2020
Q2 		$2.04M Buy
133,544
+10,667
+9% +$159K ﹤0.01% 1465
2020
Q1 		$1.64M Sell
122,877
-1,387
-1% -$24.1K ﹤0.01% 1416
2019
Q4 		$2.63M Sell
124,264
-3,960
-3% -$85.1K ﹤0.01% 1407
2019
Q3 		$2.61M Buy
128,224
+2,964
+2% +$58.1K 0.01% 1372
2019
Q2 		$2.29M Sell
125,260
-8,547
-6% -$151K ﹤0.01% 1467
2019
Q1 		$2.36M Sell
133,807
-2,975
-2% -$46K ﹤0.01% 1426
2018
Q4 		$1.82M Buy
136,782
+3,084
+2% +$45.2K ﹤0.01% 1530
2018
Q3 		$2.22M Sell
133,698
-47
-0% -$791 ﹤0.01% 1557
2018
Q2 		$2.05M Sell
133,745
-533
-0.4% -$7.36K ﹤0.01% 1606
2018
Q1 		$1.69M Sell
134,278
-4,734
-3% -$69K ﹤0.01% 1638
2017
Q4 		$2.04M Sell
139,012
-2,084
-1% -$32.6K ﹤0.01% 1564
2017
Q3 		$2.15M Sell
141,096
-15,110
-10% -$232K ﹤0.01% 1523
2017
Q2 		$2.64M Sell
156,206
-17,684
-10% -$318K 0.01% 1437
2017
Q1 		$3.29M Sell
173,890
-8,200
-5% -$150K 0.01% 1338
2016
Q4 		$3.04M Sell
182,090
-4,800
-3% -$74.9K 0.01% 1408
2016
Q3 		$2.63M Buy
186,890
+1,700
+0.9% +$24.1K 0.01% 1480
2016
Q2 		$2.53M Sell
185,190
-248
-0.1% -$3.42K 0.01% 1469
2016
Q1 		$2.44M Buy
185,438
+23,658
+15% +$291K 0.01% 1470
2015
Q4 		$2.16M Buy
161,780
+2,594
+2% +$44.2K 0.01% 1500
2015
Q3 		$2.93M Buy
159,186
+3,742
+2% +$64K 0.01% 1274
2015
Q2 		$2.81M Sell
155,444
-5,240
-3% -$102K 0.01% 1402
2015
Q1 		$3.1M Sell
160,684
-2,750
-2% -$57.3K 0.01% 1310
2014
Q4 		$3.85M Buy
163,434
+1,493
+0.9% +$30.9K 0.01% 1165
2014
Q3 		$4.29M Buy
161,941
+6,722
+4% +$205K 0.01% 1070
2014
Q2 		$4.77M Sell
155,219
-400
-0.3% -$12.1K 0.01% 1037
2014
Q1 		$4.91M Buy
+155,619
New +$4.83M 0.01% 963

Other funds holding KN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s KN Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Knowles (KN) stake by 25% in Q1 2026, buying an estimated $530K and bringing the position to 104,881 shares worth $2.69M. The position accounts for ﹤0.01% of the portfolio, ranked #1357.

California State Teachers Retirement System (CalSTRS) first reported a position in KN in Q1 2014 and has held it in 49 quarters since. The position peaked at $4.91M in Q1 2014. 281 funds tracked by Wall St. Rank hold KN as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 104,881 shares of Knowles worth $2.69M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) bought 20,924 Knowles shares in Q1 2026, an estimated $530K.
  • Knowles made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #1357 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Knowles in Q1 2014 and has held it in 49 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Knowles position peaked at $4.91M in Q1 2014.
  • 281 funds tracked by Wall St. Rank held Knowles as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.