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Harry Burn

Sound Shore Management

Harry Burn Hologic Inc stake

total: 197

Sound Shore Management HOLX trades

Total transactions:
16
New positions:
1
Sold out:
1
Added:
6
Reduced:
8
Held since:
2022 Q1
Held for:
15 quarters
Latest activity:
2025 Q4
According to 2026 Q2 report, Harry Burn doesn't hold any Hologic Inc (HOLX) shares. To date, the estimated cost basis is nearly $72.37 for "buy" trades and estimated average "sell" price is $70.67. Sound Shore Management first purchased HOLX in 2022 Q1, initially acquiring about 1.04M shares. Since the initial investment in Hologic Inc (HOLX), Sound Shore Management has made 15 more transactions.

When did Harry Burn sell Hologic Inc (HOLX)?

Harry Burn sold off the entire Hologic Inc (HOLX) position in 2025 Q4.

When did Harry Burn buy Hologic Inc (HOLX)?

Harry Burn first invested in Hologic Inc (HOLX) in 2022 Q1 at the reported quarter-end price of $76.82 per share.

What's the cost basis of Sound Shore Management's HOLX stake?

The estimated cost basis for Hologic Inc (HOLX) stake is around $72.37 per share. This represents their average reported price* across all buy transactions

Estimated cost basis*

Weighted AVG buy price:
$72.37
Weighted AVG sell price:
$70.67

Harry Burn's historical trades in Hologic Inc

16 results
Period % of
portfolio
Shares
held after*
Reported
price*
Value* % (shares)
of activity
% change
to portfolio
2025 Q4
0.00%
0
$67.49
-100% (-1,337,653)
-2.98%
2025 Q3
2.98%
1,337,653
$67.49
$90,278,201
-3.26% (-45,037)
-0.1%
2025 Q2
3.07%
1,382,690
$65.16
$90,096,080
-0.07% (-938)
-0%
2025 Q1
2.99%
1,383,628
$61.77
$85,466,702
+42.61% (+413,403)
+0.89%
2024 Q4
2.31%
970,225
$72.09
$69,943,521
-4.60% (-46,739)
-0.11%
2024 Q3
2.69%
1,016,964
$81.46
$82,841,887
-12.79% (-149,151)
-0.41%
2024 Q2
2.89%
1,166,115
$74.25
$86,584,039
+5.20% (+57,588)
+0.14%
2024 Q1
2.70%
1,108,527
$77.96
$86,420,765
+10.98% (+109,705)
+0.27%
2023 Q4
2.48%
998,822
$71.45
$71,365,832
+7.84% (+72,657)
+0.18%
2023 Q3
2.46%
926,165
$69.40
$64,275,851
+43.31% (+279,918)
+0.74%
2023 Q2
1.93%
$80.97
-2.77% (-18,426)
2023 Q1
2.02%
$80.70
-26.38% (-238,190)
2022 Q4
2.54%
$74.81
-6.36% (-61,363)
2022 Q3
2.52%
$64.52
+0.63% (+6,067)
2022 Q2
2.43%
$69.30
-7.56% (-78,305)
2022 Q1
2.31%
$76.82
new
* Shares, change to shares, sold shares, shares held after: split-adjusted.
* Reported price: this doesn't represent the actual buy or sell price. It is the split-adjusted price of the security as of the last day of the reported period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
* Estimated cost basis: based on "Reported price*" (not earlier than 2013 Q2). Calculation starts from the latest "new buy" activity to the latest "close out" activity (if any).
* Value or Price: If the security is completely sold out, we show the reported value (or price) prior to the actual period.
* New buy or own: this means there is no earlier reporting (for us or in general). So we can't know if the actual purchase of the security happened at the reported period or earlier.