BL
Blackline Inc
Blackline Inc historical holders
total: 3
Engaged Capital Blackline Inc transactions over time
- Total transactions:
- 5
- New positions:
- 2
- Sold out:
- 1
- Added:
- 2
- Held since:
- 2025 Q3
- Held for:
- 3 quarters
- Latest activity:
- 2026 Q1
Glenn W. Welling has been an institutional investor in Blackline Inc (BL) since 2024 Q3. According to 2026 Q1 report, Glenn W. Welling holds 1,367,619 shares with a market value of roughly $50.60M representing 16.68% of their equity portfolio. The fund/company first acquired BL in 2024 Q3, initially purchasing 609,713 shares. Glenn W. Welling later completely sold out the position and reinvested in BL again in 2025 Q3. Since the initial investment, Engaged Capital has made 4 more transactions in this position.
Does Glenn W. Welling still hold BL?
Yes, Glenn W. Welling continues to hold Blackline Inc (BL). According to their 2026 Q1 report, they maintain a position of 1,367,619 shares valued at approximately $50.60M, representing 16.68% of their equity portfolio.
When did Glenn W. Welling first invest in BL?
Glenn W. Welling first invested in Blackline Inc (BL) in 2024 Q3 at the reported quarter-end price of $55.14 per share, acquiring 609,713 shares in their initial purchase.
What is Glenn W. Welling's average cost basis for BL?
Based on historical transaction data, Glenn W. Welling's estimated cost basis for Blackline Inc (BL) is approximately $50.77 per share. This represents their average reported price* across all buy transactions.
Has Glenn W. Welling reinvested in BL after selling?
Yes, Glenn W. Welling has shown renewed interest in Blackline Inc (BL). After completely selling their position, they reinitiated an investment in 2025 Q3, demonstrating continued conviction in this ticker.
Estimated cost basis*
- Weighted AVG buy price:
- $50.76
BL transactions history by Engaged Capital
5 results
| Period |
% of portfolio |
Shares held after* |
Reported price* |
Value* |
% (shares) of activity |
% change to portfolio |
|---|---|---|---|---|---|---|
|
2026 Q1
|
16.68%
|
1,367,619
|
$37.00
|
$50,601,903
|
+26.21% (+284,000)
|
+3.46%
|
|
2025 Q4
|
15.28%
|
1,083,619
|
$55.29
|
$59,913,295
|
+138.79% (+629,825)
|
+8.88%
|
|
2025 Q3
|
5.91%
|
453,794
|
$53.10
|
$24,096,461
|
new
|
+5.91%
|
|
2024 Q4
|
0.00%
|
0
|
$55.14
|
|
-100% (-609,713)
|
-5.45%
|
|
2024 Q3
|
5.45%
|
609,713
|
$55.14
|
$33,619,575
|
new
|
+5.45%
|
* 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.
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.