William Blair & Company
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William Blair & Company’s Parker-Hannifin PH Stock Holding History

William Blair & Company’s Portfolio PH Stock Details PH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$24.7M Sell
27,572
-5,896
-18% -$5.58M 0.07% 222
2025
Q4 		$29.4M Buy
33,468
+885
+3% +$724K 0.08% 185
2025
Q3 		$24.7M Buy
32,583
+6,144
+23% +$4.53M 0.07% 209
2025
Q2 		$18.5M Buy
26,439
+3,983
+18% +$2.52M 0.05% 243
2025
Q1 		$13.6M Sell
22,456
-232
-1% -$152K 0.04% 275
2024
Q4 		$14.4M Sell
22,688
-2,327
-9% -$1.54M 0.04% 284
2024
Q3 		$15.8M Buy
25,015
+454
+2% +$258K 0.05% 271
2024
Q2 		$12.4M Sell
24,561
-205
-0.8% -$110K 0.04% 294
2024
Q1 		$13.8M Sell
24,766
-63
-0.3% -$32K 0.04% 282
2023
Q4 		$11.4M Sell
24,829
-3,214
-11% -$1.34M 0.04% 291
2023
Q3 		$10.9M Sell
28,043
-553
-2% -$222K 0.04% 288
2023
Q2 		$11.2M Sell
28,596
-523
-2% -$177K 0.04% 297
2023
Q1 		$9.79M Buy
29,119
+817
+3% +$271K 0.04% 309
2022
Q4 		$8.24M Buy
28,302
+877
+3% +$251K 0.04% 328
2022
Q3 		$6.64M Buy
27,425
+1,469
+6% +$398K 0.03% 360
2022
Q2 		$6.39M Buy
25,956
+248
+1% +$66.4K 0.03% 370
2022
Q1 		$7.29M Sell
25,708
-17,278
-40% -$5.21M 0.03% 380
2021
Q4 		$13.7M Buy
42,986
+525
+1% +$162K 0.04% 292
2021
Q3 		$11.9M Sell
42,461
-1,360
-3% -$405K 0.04% 302
2021
Q2 		$13.5M Sell
43,821
-9,478
-18% -$2.93M 0.05% 277
2021
Q1 		$16.8M Sell
53,299
-1,344
-2% -$388K 0.06% 235
2020
Q4 		$14.9M Buy
54,643
+33,690
+161% +$8.34M 0.05% 246
2020
Q3 		$4.24M Buy
20,953
+1,608
+8% +$316K 0.02% 430
2020
Q2 		$3.54M Buy
19,345
+1,614
+9% +$260K 0.02% 453
2020
Q1 		$2.3M Buy
17,731
+1,665
+10% +$301K 0.01% 486
2019
Q4 		$3.31M Buy
16,066
+1,193
+8% +$231K 0.02% 492
2019
Q3 		$2.69M Buy
14,873
+1,423
+11% +$242K 0.02% 510
2019
Q2 		$2.29M Buy
13,450
+4,436
+49% +$765K 0.01% 539
2019
Q1 		$1.55M Buy
9,014
+3,033
+51% +$503K 0.01% 623
2018
Q4 		$892K Buy
5,981
+1,867
+45% +$302K 0.01% 721
2018
Q3 		$757K Buy
4,114
+189
+5% +$32.5K ﹤0.01% 825
2018
Q2 		$612K Sell
3,925
-573
-13% -$97.7K ﹤0.01% 883
2018
Q1 		$769K Buy
4,498
+487
+12% +$92.2K 0.01% 777
2017
Q4 		$801K Buy
4,011
+67
+2% +$12.5K 0.01% 805
2017
Q3 		$690K Sell
3,944
-60
-1% -$9.85K 0.01% 829
2017
Q2 		$640K Sell
4,004
-23,175
-85% -$3.67M ﹤0.01% 895
2017
Q1 		$4.21M Buy
27,179
+23,379
+615% +$3.55M 0.03% 354
2016
Q4 		$532K Sell
3,800
-5,669
-60% -$754K ﹤0.01% 819
2016
Q3 		$1.19M Buy
9,469
+813
+9% +$96.9K 0.01% 612
2016
Q2 		$935K Sell
8,656
-234
-3% -$26.2K 0.01% 652
2016
Q1 		$987K Sell
8,890
-255
-3% -$25.6K 0.01% 619
2015
Q4 		$887K Sell
9,145
-2,138
-19% -$217K 0.01% 660
2015
Q3 		$1.1M Sell
11,283
-930
-8% -$101K 0.01% 733
2015
Q2 		$1.42M Buy
12,213
+1,865
+18% +$225K ﹤0.01% 1471
2015
Q1 		$1.23M Buy
10,348
+5,688
+122% +$689K ﹤0.01% 1490
2014
Q4 		$600K Sell
4,660
-1,120
-19% -$137K ﹤0.01% 1639
2014
Q3 		$659K Sell
5,780
-2,930
-34% -$345K ﹤0.01% 1609
2014
Q2 		$1.09M Sell
8,710
-550
-6% -$68.6K ﹤0.01% 1424
2014
Q1 		$1.11M Buy
9,260
+1,070
+13% +$128K ﹤0.01% 1394
2013
Q4 		$1.05M Buy
8,190
+400
+5% +$46.5K ﹤0.01% 1376
2013
Q3 		$847K Buy
7,790
+1,700
+28% +$175K ﹤0.01% 1379
2013
Q2 		$580K Buy
+6,090
New +$571K ﹤0.01% 1459

Other funds holding PH

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

William Blair & Company's PH Position: Q1 2026 in Review

William Blair & Company reduced its Parker-Hannifin (PH) stake by 18% in Q1 2026, selling an estimated $5.58M and leaving 27,572 shares worth $24.7M. The position accounts for 0.07% of the portfolio, ranked #222.

William Blair & Company first reported a position in PH in Q2 2013 and has held it in 52 quarters since. The position peaked at $29.4M in Q4 2025. 1,923 funds tracked by Wall St. Rank hold PH as of Q1 2026.

  • William Blair & Company held 27,572 shares of Parker-Hannifin worth $24.7M as of Q1 2026.
  • William Blair & Company sold 5,896 Parker-Hannifin shares in Q1 2026, an estimated $5.58M.
  • Parker-Hannifin made up 0.07% of William Blair & Company's portfolio in Q1 2026, its #222 holding.
  • William Blair & Company first reported a position in Parker-Hannifin in Q2 2013 and has held it in 52 quarters since.
  • William Blair & Company's Parker-Hannifin position peaked at $29.4M in Q4 2025.
  • 1,923 funds tracked by Wall St. Rank held Parker-Hannifin as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.