Parnassus Investments’s Hologic HOLX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | – | Sell |
-726,871
| Closed | -$44.9M | – | 153 |
|
|
2025
Q1 | $44.9M | Sell |
726,871
-336,550
| -32% | -$22.3M | 0.11% | 96 |
|
|
2024
Q4 | $76.7M | Sell |
1,063,421
-105,328
| -9% | -$8.23M | 0.17% | 85 |
|
|
2024
Q3 | $95.2M | Sell |
1,168,749
-105,080
| -8% | -$8.4M | 0.2% | 69 |
|
|
2024
Q2 | $94.6M | Sell |
1,273,829
-150,332
| -11% | -$11.3M | 0.21% | 66 |
|
|
2024
Q1 | $111M | Sell |
1,424,161
-1,471,258
| -51% | -$109M | 0.24% | 63 |
|
|
2023
Q4 | $207M | Sell |
2,895,419
-344,564
| -11% | -$24M | 0.46% | 44 |
|
|
2023
Q3 | $225M | Sell |
3,239,983
-546,444
| -14% | -$41.3M | 0.55% | 42 |
|
|
2023
Q2 | $307M | Hold |
3,786,427
| – | – | 0.71% | 39 |
|
|
2023
Q1 | $306M | Hold |
3,786,427
| – | – | 0.76% | 39 |
|
|
2022
Q4 | $283M | Buy |
3,786,427
+33,494
| +0.9% | +$2.39M | 0.7% | 39 |
|
|
2022
Q3 | $242M | Hold |
3,752,933
| – | – | 0.63% | 42 |
|
|
2022
Q2 | $260M | Sell |
3,752,933
-516,881
| -12% | -$38.4M | 0.62% | 43 |
|
|
2022
Q1 | $328M | Hold |
4,269,814
| – | – | 0.66% | 42 |
|
|
2021
Q4 | $327M | Buy |
4,269,814
+127,015
| +3% | +$9.34M | 0.63% | 44 |
|
|
2021
Q3 | $306M | Buy |
4,142,799
+26,894
| +0.7% | +$2.02M | 0.64% | 42 |
|
|
2021
Q2 | $275M | Buy |
4,115,905
+1,070,128
| +35% | +$71.5M | 0.6% | 44 |
|
|
2021
Q1 | $227M | Buy |
3,045,777
+215,605
| +8% | +$16.4M | 0.55% | 49 |
|
|
2020
Q4 | $206M | Sell |
2,830,172
-448,545
| -14% | -$31.7M | 0.56% | 45 |
|
|
2020
Q3 | $218M | Sell |
3,278,717
-495,807
| -13% | -$31.4M | 0.68% | 41 |
|
|
2020
Q2 | $215M | Buy |
3,774,524
+63,781
| +2% | +$3.13M | 0.74% | 38 |
|
|
2020
Q1 | $130M | Sell |
3,710,743
-2,427,882
| -40% | -$116M | 0.54% | 47 |
|
|
2019
Q4 | $320M | Sell |
6,138,625
-9,687,247
| -61% | -$482M | 1.08% | 38 |
|
|
2019
Q3 | $799M | Buy |
15,825,872
+300,090
| +2% | +$14.8M | 2.9% | 3 |
|
|
2019
Q2 | $746M | Sell |
15,525,782
-114,613
| -0.7% | -$5.3M | 2.82% | 6 |
|
|
2019
Q1 | $757M | Buy |
15,640,395
+100,833
| +0.6% | +$4.55M | 2.99% | 6 |
|
|
2018
Q4 | $639M | Sell |
15,539,562
-796,765
| -5% | -$32.7M | 2.78% | 10 |
|
|
2018
Q3 | $669M | Buy |
16,336,327
+94,993
| +0.6% | +$3.84M | 2.56% | 11 |
|
|
2018
Q2 | $646M | Buy |
16,241,334
+535,745
| +3% | +$20.6M | 2.57% | 10 |
|
|
2018
Q1 | $587M | Buy |
15,705,589
+1,464,714
| +10% | +$59.2M | 2.37% | 15 |
|
|
2017
Q4 | $609M | Buy |
14,240,875
+6,689,454
| +89% | +$267M | 2.39% | 13 |
|
|
2017
Q3 | $277M | Buy |
+7,551,421
| New | +$305M | 1.14% | 36 |
|
Other funds holding HOLX
BCIM
Parnassus Investments's HOLX Position: Q2 2025 in Review
Parnassus Investments sold out of Hologic (HOLX) in Q2 2025, closing a stake of 726,871 shares — an estimated $44.9M sold.
Parnassus Investments first reported a position in HOLX in Q3 2017 and held it in 31 quarters. The position peaked at $799M in Q3 2019. 693 funds tracked by Wall St. Rank hold HOLX as of Q2 2025.
- Parnassus Investments reported no remaining Hologic position as of Q2 2025 after selling out during the quarter.
- Parnassus Investments sold 726,871 Hologic shares in Q2 2025, an estimated $44.9M.
- Parnassus Investments first reported a position in Hologic in Q3 2017 and held it in 31 quarters.
- Parnassus Investments's Hologic position peaked at $799M in Q3 2019.
- 693 funds tracked by Wall St. Rank held Hologic as of Q2 2025.
Based on Parnassus Investments's 13F filing for Q2 2025, filed 6 Aug 2025.