William Blair & Company
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William Blair & Company’s Pediatrix Medical MD Stock Holding History

William Blair & Company’s Portfolio MD Stock Details MD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q4 		– Sell
-18,828
Closed -$535K – 2001
2021
Q3 		$535K Sell
18,828
-2,470
-12% -$75.3K ﹤0.01% 1135
2021
Q2 		$642K Buy
21,298
+1,070
+5% +$31.6K ﹤0.01% 1070
2021
Q1 		$515K Hold
20,228
– – ﹤0.01% 1112
2020
Q4 		$496K Buy
+20,228
New +$380K ﹤0.01% 1085
2018
Q2 		– Sell
-3,792
Closed -$211K – 1614
2018
Q1 		$211K Buy
+3,792
New +$208K ﹤0.01% 1190
2017
Q4 		– Sell
-9,496
Closed -$409K – 1414
2017
Q3 		$409K Sell
9,496
-93,330
-91% -$4.44M ﹤0.01% 1004
2017
Q2 		$6.21M Sell
102,826
-117,804
-53% -$6.98M 0.05% 299
2017
Q1 		$15.4M Sell
220,630
-67,930
-24% -$4.72M 0.12% 181
2016
Q4 		$19.2M Sell
288,560
-195,974
-40% -$12.7M 0.17% 146
2016
Q3 		$32.1M Buy
484,534
+16,447
+4% +$1.12M 0.28% 92
2016
Q2 		$33.9M Buy
468,087
+69,191
+17% +$4.76M 0.32% 88
2016
Q1 		$25.8M Buy
398,896
+102,040
+34% +$6.77M 0.24% 113
2015
Q4 		$21.3M Sell
296,856
-78,304
-21% -$5.79M 0.2% 130
2015
Q3 		$28.8M Sell
375,160
-3,184,374
-89% -$257M 0.25% 105
2015
Q2 		$264M Buy
3,559,534
+147,557
+4% +$10.6M 0.39% 47
2015
Q1 		$247M Buy
3,411,977
+164,242
+5% +$11.4M 0.38% 56
2014
Q4 		$215M Buy
3,247,735
+814,852
+33% +$49.7M 0.35% 63
2014
Q3 		$133M Buy
2,432,883
+1,182,853
+95% +$67.1M 0.23% 138
2014
Q2 		$72.7M Sell
1,250,030
-20,292
-2% -$1.19M 0.12% 241
2014
Q1 		$78.7M Buy
1,270,322
+64,947
+5% +$3.78M 0.13% 227
2013
Q4 		$64.3M Buy
1,205,375
+900,153
+295% +$48.3M 0.11% 285
2013
Q3 		$15.3M Buy
305,222
+9,760
+3% +$476K 0.03% 589
2013
Q2 		$13.5M Buy
+295,462
New +$13.2M 0.03% 599

Other funds holding MD

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
SV
Starboard Value New York $4.52B AUM 19.34% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $2.4B AUM 42.85% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $66.1B AUM 33.53% 1-Year Est. Return

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

William Blair & Company sold out of Pediatrix Medical (MD) in Q4 2021, closing a stake of 18,828 shares — an estimated $535K sold.

William Blair & Company first reported a position in MD in Q2 2013 and held it in 23 quarters. The position peaked at $264M in Q2 2015. 203 funds tracked by Wall St. Rank hold MD as of Q4 2021.

  • William Blair & Company reported no remaining Pediatrix Medical position as of Q4 2021 after selling out during the quarter.
  • William Blair & Company sold 18,828 Pediatrix Medical shares in Q4 2021, an estimated $535K.
  • William Blair & Company first reported a position in Pediatrix Medical in Q2 2013 and held it in 23 quarters.
  • William Blair & Company's Pediatrix Medical position peaked at $264M in Q2 2015.
  • 203 funds tracked by Wall St. Rank held Pediatrix Medical as of Q4 2021.

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