OMERS ADMINISTRATION Corp XBI — SPDR SER TR

Ownership history in OMERS ADMINISTRATION Corp  ·  9 quarters on record

AI Ownership Summary

OMERS ADMINISTRATION Corp reported SPDR SER TR (XBI) in 9 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 1.03% in 2025 Q4. The latest visible filing shows XBI at 1.03% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this XBI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was OMERS ADMINISTRATION Corp's position in SPDR SER TR, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

XBI was reported at 1.03% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.03% in 2025 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

XBI stock page OMERS ADMINISTRATION Corp fund profile OMERS ADMINISTRATION Corp full holdings
How OMERS ADMINISTRATION Corp held XBI — position size vs. price
% of Fund (quarterly)    XBI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED — — — 1,190,707 +1,187,907 +42425.2% 1.03% $145.1M 2026-02-14 (Est.) $122.86
2025 Q3 REDUCED 39.1% +23.6% ❌ 2,800 -1,800 -39.1% 0.00% $281K 2025-11-14 $113.63
2025 Q1 REDUCED 89.5% +2.3% ❌ 4,600 -39,200 -89.5% 0.00% $373K 2025-05-14 $76.09
2024 Q4 ADDED — — — 43,800 +12,900 +41.7% 0.03% $3.9M 2025-02-14 $91.07
2024 Q3 ADDED — — — 30,900 +12,100 +64.4% 0.03% $3.1M 2024-11-13 $99.63
2024 Q2 REDUCED 77.6% +6.6% ❌ 18,800 -65,200 -77.6% 0.02% $1.7M 2024-08-13 $96.57
2024 Q1 ADDED — — — 84,000 +67,800 +418.5% 0.09% $8.0M 2024-05-14 $90.31
2023 Q4 REDUCED 62.3% +5.1% ❌ 16,200 -26,800 -62.3% 0.02% $1.4M 2024-02-13 $88.26
1 older quarter hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding XBI

As of 2026 Q1 — sorted by position size

PSP Research LLC 25.75% Sivik Global Healthcare LLC 3Y 7Y 14.55% Lake Hills Wealth Management, LLC 3Y 6.57% Main Street Research LLC 3Y 7Y 4.22% Madrona Financial Services, LLC 3Y 7Y 3.69% Yelin Lapidot Holdings Management Ltd. 2.78% Edge Wealth Management LLC 3Y 7Y 2.43% CREDIT INDUSTRIEL ET COMMERCIAL 2.28% L. Roy Papp & Associates, LLP 3Y 7Y 1.97% Kassira Wealth Management LLC 1.86%

FAQ About OMERS ADMINISTRATION Corp and XBI

These are the practical questions this page is built to answer before you even open the full history table.

How long has OMERS ADMINISTRATION Corp reported owning XBI?

OMERS ADMINISTRATION Corp reported XBI across 8 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported XBI position in OMERS ADMINISTRATION Corp's portfolio?

The largest reported portfolio weight for XBI was 1.03% in 2025 Q4.

What is the latest reported XBI position on this page?

The most recent filing on this page is 2025 Q4, when OMERS ADMINISTRATION Corp reported 1,190,707 shares, equal to 1.03% of portfolio, with an estimated market value of $145.1M.

What does the chart on this XBI ownership page compare?

The chart compares OMERS ADMINISTRATION Corp's quarterly XBI portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did OMERS ADMINISTRATION Corp time their XBI position?

Based on 13F filing dates vs. subsequent XBI price moves, OMERS ADMINISTRATION Corp correctly timed 2 out of 8 reported position changes (25%). The annualised alpha on XBI relative to SPY over the holding period was -0.7%.

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