BlackLine, Inc.
US ˙ NasdaqGS ˙ US09239B1098

SecurityBL / BlackLine, Inc.
InstitutionCwm, Llc
Latest Disclosed Ownership3,814 shares
Latest Disclosed Value $ 141,118
Cwm, Llc reports 204.39% increase in ownership of BL / BlackLine, Inc.

On May 14, 2026 - Cwm, Llc filed a 13F-HR form disclosing ownership of 3,814 shares of BlackLine, Inc. (US:BL) valued at $141,118 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 1,253 shares of BlackLine, Inc.. The current value of the position is $109,881 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F BLACKLINE COM 09239B109 3,814 2,561 204.39 141 0.0004
2026-01-26 2025-12-31 13F BLACKLINE COM 09239B109 1,253 10 0.80 0 0.0002
2025-10-15 2025-09-30 13F BLACKLINE COM 09239B109 1,243 671 117.31 0 0.0002
2025-07-25 2025-06-30 13F BLACKLINE COM 09239B109 572 -118 -17.10 0 0.0001
2025-05-01 2025-03-31 13F BLACKLINE COM 09239B109 690 -11 -1.57 0 0.0001
2025-02-04 2024-12-31 13F BLACKLINE COM 09239B109 701 55 8.51 0 0.0002
2024-10-08 2024-09-30 13F BLACKLINE COM 09239B109 646 107 19.85 0 0.0002
2024-07-10 2024-06-30 13F BLACKLINE COM 09239B109 539 -68 -11.20 0 0.0001
2024-04-05 2024-03-31 13F BLACKLINE COM 09239B109 607 155 34.29 0 0.0002
2024-02-01 2023-12-31 13F BLACKLINE COM 09239B109 452 220 94.83 0 0.0002
2023-10-11 2023-09-30 13F BLACKLINE COM 09239B109 232 -5 -2.11 0 0.0001
2023-08-03 2023-06-30 13F BLACKLINE COM 09239B109 237 -61 -20.47 0 0.0001
2023-05-01 2023-03-31 13F BLACKLINE COM 09239B109 298 -7 -2.30 0 0.0001
2023-02-01 2022-12-31 13F BLACKLINE COM 09239B109 305 19 6.64 0 -100.00 0.0002
2022-10-27 2022-09-30 13F BLACKLINE COM 09239B109 286 -799 -73.64 17 -76.39 0.0001
2022-07-28 2022-06-30 13F BLACKLINE COM 09239B109 1,085 -216 -16.60 72 -24.21 0.0006
2022-04-21 2022-03-31 13F BLACKLINE COM 09239B109 1,301 108 9.05 95 -23.39 0.0007
2022-01-31 2021-12-31 13F BLACKLINE COM 09239B109 1,193 39 3.38 124 -3.12 0.0009
2021-09-15 2021-06-30 13F/A-1 BLACKLINE COM 09239B109 1,154 0 0.00 128 0.00 0.0010
2021-07-29 2021-06-30 13F BLACKLINE COM 09239B109 1,154 0 128 0.0010
2021-09-15 2021-03-31 13F/A-1 BLACKLINE COM 09239B109 1,154 0 0.00 128 0.00 0.0010
2021-04-27 2021-03-31 13F BLACKLINE COM 09239B109 1,050 -104 114 0.0010
2021-09-15 2020-12-31 13F/A-1 BLACKLINE COM 09239B109 1,154 0 0.00 128 0.00 0.0010
2021-01-27 2020-12-31 13F BLACKLINE COM 09239B109 500 -654 67 0.0006
2021-09-15 2020-09-30 13F/A-1 BLACKLINE COM 09239B109 1,154 0 0.00 128 0.00 0.0010
2021-09-15 2020-06-30 13F/A-1 BLACKLINE COM 09239B109 1,154 0 0.00 128 0.00 0.0010
2021-09-15 2020-03-31 13F/A-1 BLACKLINE COM 09239B109 1,154 0 0.00 128 0.00 0.0010
2021-09-14 2019-12-31 13F/A-1 BLACKLINE COM 09239B109 1,154 0 0.00 128 0.00 0.0010
2021-09-14 2019-09-30 13F/A-1 BLACKLINE COM 09239B109 1,154 0 0.00 128 0.00 0.0010
2021-09-14 2019-06-30 13F/A-1 BLACKLINE COM 09239B109 1,154 0 0.00 128 0.00 0.0010
2021-09-02 2019-03-31 13F/A-1 BLACKLINE COM 09239B109 1,154 1,154 128 0.0010
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.