Bright Horizons Family Solutions Inc.
MX ˙ BMV ˙ US1091941005
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT
SecurityMX:BFAM / Bright Horizons Family Solutions Inc.
InstitutionAssenagon Asset Management S.A.
Latest Disclosed Ownership263,756 shares
Latest Disclosed Value $ 21,662,280
Assenagon Asset Management S.A. reports 122.19% increase in ownership of BFAM / Bright Horizons Family Solutions Inc.

On April 20, 2026 - Assenagon Asset Management S.A. filed a 13F-HR form disclosing ownership of 263,756 shares of Bright Horizons Family Solutions Inc. (MX:BFAM) valued at $21,662,280 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 118,706 shares of Bright Horizons Family Solutions Inc.. This represents a change in shares of 122.19% during the quarter.

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)
2026-04-20 2026-03-31 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 263,756 145,050 122.19 21,662 79.98 0.0329
2026-01-09 2025-12-31 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 118,706 -40,834 -25.59 12,037 -30.51 0.0166
2025-10-07 2025-09-30 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 159,540 133,119 503.84 17,321 430.51 0.0237
2025-07-11 2025-06-30 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 26,421 16,391 163.42 3,265 156.28 0.0048
2025-04-15 2025-03-31 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 10,030 -88,620 -89.83 1,274 -88.35 0.0021
2025-01-14 2024-12-31 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 98,650 14,583 17.35 10,935 -7.17 0.0176
2024-10-23 2024-09-30 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 84,067 84,067 11,780 0.0217
2023-07-25 2023-06-30 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 0 -13,797 -100.00 0 -100.00
2023-04-18 2023-03-31 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 13,797 -46,722 -77.20 1,062 35,300.00 0.0038
2023-01-12 2022-12-31 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 60,519 60,519 4 0.0138
2022-07-27 2022-06-30 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 0 -222,320 -100.00 0 -100.00
2022-04-25 2022-03-31 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 222,320 208,720 1,534.71 29,500 1,623.13 0.0820
2022-02-01 2021-12-31 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 13,600 13,600 1,712 0.0050
2020-01-17 2019-12-31 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 0 -11,477 -100.00 0 -100.00
2019-10-16 2019-09-30 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 11,477 11,477 1,750 0.0117
2019-04-26 2019-03-31 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 0 -10,206 -100.00 0 -100.00
2019-01-23 2018-12-31 13F BRIGHT HORIZONS FAM SOL IN D COM 109194100 10,206 10,206 1,137 0.0129
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.