William Blair Investment Management
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William Blair Investment Management’s Rogers Corp ROG Stock Holding History

William Blair Investment Management’s Portfolio ROG Stock Details ROG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2020
Q4 		– Sell
-609,017
Closed -$59.7M – 362
2020
Q3 		$59.7M Sell
609,017
-253,999
-29% -$29.9M 0.23% 114
2020
Q2 		$108M Sell
863,016
-64
-0% -$6.85K 0.44% 90
2020
Q1 		$81.5M Buy
863,080
+14,179
+2% +$1.61M 0.4% 82
2019
Q4 		$106M Buy
848,901
+29,960
+4% +$4.05M 0.42% 82
2019
Q3 		$112M Sell
818,941
-363,135
-31% -$53.5M 0.48% 68
2019
Q2 		$204M Sell
1,182,076
-331,968
-22% -$54.1M 0.86% 29
2019
Q1 		$241M Buy
1,514,044
+72,356
+5% +$9.77M 1.01% 19
2018
Q4 		$143M Sell
1,441,688
-14,576
-1% -$1.75M 0.71% 40
2018
Q3 		$215M Buy
1,456,264
+92,811
+7% +$12.2M 0.74% 35
2018
Q2 		$152M Buy
1,363,453
+8,233
+0.6% +$961K 0.57% 52
2018
Q1 		$162M Buy
1,355,220
+347,224
+34% +$52.8M 0.62% 47
2017
Q4 		$163M Buy
1,007,996
+992,697
+6,489% +$150M 0.63% 41
2017
Q3 		$2.04M Buy
+15,299
New +$1.81M 0.01% 389

Other funds holding ROG

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
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
SAM
Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $5.01B AUM 6.26% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

William Blair Investment Management's ROG Position: Q4 2020 in Review

William Blair Investment Management sold out of Rogers Corp (ROG) in Q4 2020, closing a stake of 609,017 shares — an estimated $59.7M sold.

William Blair Investment Management first reported a position in ROG in Q3 2017 and held it in 13 quarters. The position peaked at $241M in Q1 2019. 213 funds tracked by Wall St. Rank hold ROG as of Q4 2020.

  • William Blair Investment Management reported no remaining Rogers Corp position as of Q4 2020 after selling out during the quarter.
  • William Blair Investment Management sold 609,017 Rogers Corp shares in Q4 2020, an estimated $59.7M.
  • William Blair Investment Management first reported a position in Rogers Corp in Q3 2017 and held it in 13 quarters.
  • William Blair Investment Management's Rogers Corp position peaked at $241M in Q1 2019.
  • 213 funds tracked by Wall St. Rank held Rogers Corp as of Q4 2020.

Based on William Blair Investment Management's 13F filing for Q4 2020, filed 9 Feb 2021.