William Blair & Company
PMD

William Blair & Company’s Psychemedics Corporation PMD Stock Holding History

William Blair & Company’s Portfolio PMD Stock Details PMD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q4 		– Sell
-13,500
Closed -$113K – 2029
2021
Q3 		$113K Sell
13,500
-500
-4% -$3.66K ﹤0.01% 1599
2021
Q2 		$97K Sell
14,000
-1,500
-10% -$10.5K ﹤0.01% 1617
2021
Q1 		$96K Sell
15,500
-9,000
-37% -$59.6K ﹤0.01% 1596
2020
Q4 		$125K Sell
24,500
-3,650
-13% -$15.8K ﹤0.01% 1522
2020
Q3 		$124K Sell
28,150
-13,500
-32% -$65.8K ﹤0.01% 1399
2020
Q2 		$231K Sell
41,650
-18,500
-31% -$103K ﹤0.01% 1182
2020
Q1 		$364K Sell
60,150
-11,050
-16% -$93.1K ﹤0.01% 961
2019
Q4 		$651K Sell
71,200
-1,500
-2% -$13.9K ﹤0.01% 905
2019
Q3 		$662K Sell
72,700
-9,432
-11% -$80.1K ﹤0.01% 863
2019
Q2 		$1.17M Sell
82,132
-11,501
-12% -$131K 0.01% 721
2019
Q1 		$1.33M Sell
93,633
-12,600
-12% -$217K 0.01% 658
2018
Q4 		$1.69M Sell
106,233
-500
-0.5% -$8.62K 0.01% 561
2018
Q3 		$2.01M Sell
106,733
-3,150
-3% -$62.7K 0.01% 556
2018
Q2 		$2.11M Sell
109,883
-6,000
-5% -$122K 0.01% 543
2018
Q1 		$2.48M Sell
115,883
-507
-0.4% -$10.5K 0.02% 507
2017
Q4 		$2.39M Sell
116,390
-11,072
-9% -$205K 0.02% 531
2017
Q3 		$2.35M Hold
127,462
– – 0.02% 524
2017
Q2 		$3.18M Buy
127,462
+7,490
+6% +$157K 0.02% 454
2017
Q1 		$2.55M Buy
+119,972
New +$2.63M 0.02% 487

Other funds holding PMD

Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
CIC
Crawford Investment Counsel Atlanta, Georgia $5.85B AUM 12.61% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
RC
RBF Capital San Francisco, California $2.05B AUM 29.64% 1-Year Est. Return
ICM
Invenomic Capital Management Boston, Massachusetts $2.18B AUM 0.03% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AA
Ancora Advisors Cleveland, Ohio $4.7B AUM 19.05% 1-Year Est. Return
CC
Cannell Capital Alta, Wyoming $163M AUM 40.62% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
WE
Wealth Effects Boston, Massachusetts $282M AUM 62.81% 1-Year Est. Return

William Blair & Company's PMD Position: Q4 2021 in Review

William Blair & Company sold out of Psychemedics Corporation (PMD) in Q4 2021, closing a stake of 13,500 shares — an estimated $113K sold.

William Blair & Company first reported a position in PMD in Q1 2017 and held it in 19 quarters. The position peaked at $3.18M in Q2 2017. 25 funds tracked by Wall St. Rank hold PMD as of Q4 2021.

  • William Blair & Company reported no remaining Psychemedics Corporation position as of Q4 2021 after selling out during the quarter.
  • William Blair & Company sold 13,500 Psychemedics Corporation shares in Q4 2021, an estimated $113K.
  • William Blair & Company first reported a position in Psychemedics Corporation in Q1 2017 and held it in 19 quarters.
  • William Blair & Company's Psychemedics Corporation position peaked at $3.18M in Q2 2017.
  • 25 funds tracked by Wall St. Rank held Psychemedics Corporation as of Q4 2021.

Based on William Blair & Company's 13F filing for Q4 2021, filed 14 Feb 2022.