Blue Bird Corporation
DE ˙ DB ˙ US0953061068
61,46 € ↑3,44 (5,93%)
2026-06-03
AKTIENPREIS
SecurityDE:4RB / Blue Bird Corporation
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership30,764 shares
Latest Disclosed Value $ 1,747,087
Engineers Gate Manager LP reports 26.42% increase in ownership of 4RB / Blue Bird Corporation

On May 15, 2026 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 30,764 shares of Blue Bird Corporation (DE:4RB) valued at $1,433,602 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 24,335 shares of Blue Bird Corporation. This represents a change in shares of 26.42% during the quarter. The current value of the position is $1,890,755 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-15 2026-03-31 13F BLUE BIRD COM 095306106 30,764 6,429 26.42 1,747 52.84 0.0218
2026-02-17 2025-12-31 13F BLUE BIRD COM 095306106 24,335 -2,717 -10.04 1,144 -26.54 0.0136
2025-11-14 2025-09-30 13F BLUE BIRD COM 095306106 27,052 27,052 1,557 0.0178
2025-08-14 2025-06-30 13F BLUE BIRD COM 095306106 0 -11,284 -100.00 0 -100.00
2025-05-15 2025-03-31 13F BLUE BIRD COM 095306106 11,284 11,284 365 0.0062
2025-02-14 2024-12-31 13F BLUE BIRD COM 095306106 0 -25,390 -100.00 0 -100.00
2024-11-14 2024-09-30 13F BLUE BIRD COM 095306106 25,390 5,350 26.70 1,218 12.79 0.0238
2024-08-14 2024-06-30 13F BLUE BIRD COM 095306106 20,040 2,556 14.62 1,079 61.04 0.0243
2024-05-15 2024-03-31 13F BLUE BIRD COM 095306106 17,484 -32,506 -65.03 670 -50.26 0.0176
2024-02-14 2023-12-31 13F BLUE BIRD COM 095306106 49,990 -22,092 -30.65 1,348 -12.42 0.0385
2023-11-14 2023-09-30 13F BLUE BIRD COM 095306106 72,082 -35,643 -33.09 1,539 -36.47 0.0569
2023-08-14 2023-06-30 13F BLUE BIRD COM 095306106 107,725 55,891 107.83 2,422 128.83 0.0915
2023-05-15 2023-03-31 13F BLUE BIRD COM 095306106 51,834 41,778 415.45 1,059 888.79 0.0442
2023-02-14 2022-12-31 13F BLUE BIRD COM 095306106 10,056 -1,846 -15.51 108 8.08 0.0065
2022-11-14 2022-09-30 13F BLUE BIRD COM 095306106 11,902 -11,098 -48.25 99 -53.30 0.0062
2022-08-15 2022-06-30 13F BLUE BIRD COM 095306106 23,000 23,000 212 0.0078
2022-05-16 2022-03-31 13F BLUE BIRD COM 095306106 0 -16,681 -100.00 0 -100.00
2022-02-14 2021-12-31 13F BLUE BIRD COM 095306106 16,681 16,681 261 0.0117
2021-05-17 2021-03-31 13F BLUE BIRD COM 095306106 0 -11,707 -100.00 0 -100.00
2021-02-16 2020-12-31 13F BLUE BIRD COM 095306106 11,707 -7,897 -40.28 214 -10.08 0.0093
2020-11-16 2020-09-30 13F BLUE BIRD COM 095306106 19,604 5,888 42.93 238 15.53 0.0112
2020-08-17 2020-06-30 13F BLUE BIRD COM 095306106 13,716 -13,165 -48.98 206 -29.93 0.0105
2020-05-15 2020-03-31 13F BLUE BIRD COM 095306106 26,881 7,959 42.06 294 -32.26 0.0212
2020-02-14 2019-12-31 13F BLUE BIRD COM 095306106 18,922 18,922 434 0.0191
2019-11-14 2019-09-30 13F BLUE BIRD COM 095306106 0 -11,495 -100.00 0 -100.00
2019-08-14 2019-06-30 13F BLUE BIRD COM 095306106 11,495 11,495 226 0.0125
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.