Maple Groove Wealth Planners
Designed Securities Ltd.

Market Research · Case Study

Modelling the Downside Before We Buy: A Preferred Share Case Study

The situation. A client came to me looking for steady monthly income with a genuine focus on protecting capital, not chasing the highest yield on the screen. One candidate was the Quadravest Preferred Split Share ETF, which trades on the TSX under the symbol PREF. It holds the preferred tier of eleven different split share corporations, pays monthly, and offers tax-advantaged distributions. On the surface it reads like a tidy income holding. I do not buy on the surface.

How I actually work. Before a single share goes into a client account, I take the holding apart. PREF is not one security; it is eleven preferreds wearing a single ticker. So I rebuilt it from the inside: I modelled the terms of every underlying preferred, then asked one question of each. How far can the underlying stocks fall before this particular preferred is genuinely at risk?

The mechanics, in plain terms. Every split corp works the same way. One unit equals one preferred share plus one Class A share. The preferred has first claim on its par value, usually ten dollars; the Class A share holds everything above that. That gives you two lines worth watching. The first is the Class A cut line, set at one and a half times par. When a fund's net asset value falls to that level, Class A distributions switch off, which quietly protects the preferred by keeping cash inside the fund. The second is the impairment line, at par itself. Below it, the preferred principal starts taking losses. The gap between today's net asset value and that lower line is the cushion, and measuring that cushion is the whole exercise.

What the model showed. The picture was reassuring across most of the basket, with one structural exception worth naming. Financial 15 Split Corp sat around 2.26 times covered in mid June; its underlying portfolio could fall by roughly 56 percent before the preferred reached par. Dividend 15 Split Corp was close behind near 1.96 times, with a cushion of about 49 percent. Those are wide margins by any reasonable standard. The exception is Premium Income Corporation. It is run by a different manager, and its preferred carries a fifteen dollar par rather than ten, with no hard covenant forcing a Class A cut. That means its danger line sits structurally higher, and its cushion is thinner than the rest of the basket. It also happens to be one of the larger weights in the fund. None of that makes it unsuitable; it simply means it is the name I would watch first if markets turned. It is exactly the kind of detail that never appears on a fund fact sheet.

The decision. Knowing precisely where each danger zone sits changes how I size and frame the position. I can tell the client, in concrete numbers, how severe a market decline would need to be before the income stream or the capital is genuinely threatened, rather than gesturing at a vague risk rating. For a client whose first priority is preserving capital, that distinction is the entire point.

Why I do it this way. Anyone can read a yield off a screen. The work that protects a client is the work underneath it. I would rather spend an afternoon modelling eleven preferreds and find nothing alarming than skip the step and discover the thin spot the hard way. It is also why I build my own tools for this, so the analysis runs the same way every time, on every holding. That is the standard at Maple Groove: understand the downside first, in numbers, before anyone's money is on the line. Here to make a living, not a killing.

This case study illustrates a research process and is provided for general information only. It is not investment advice and not a recommendation to buy or sell any security. Figures are approximate and as at mid June 2026, and will change. Split share preferred shares carry risk, including the possible loss of capital. Please speak with a qualified advisor about your own circumstances.

Maple Groove · Split-Share Risk Model

Where the danger zone sits inside PREF

The Quadravest Preferred Split Share ETF (PREF) holds the preferred tier of eleven split corps. For each one, the chain runs: underlying stock prices → the fund's NAV per unit → preferred coverage. Two lines matter: the Class A cut line (NAV = 1.5× par, where Class A distributions switch off and stop draining the fund) and the impairment line (NAV = par, where the preferred principal itself starts taking losses). Drag the stress slider to see how far each portfolio can fall before it crosses them.

unit NAVs as confirmed against the sponsors' postings (editable below)
0%
0%−20%−40%−60%−70%

Applied equally to every fund. In reality the portfolios differ: BK is six Canadian banks, ENS is Enbridge-concentrated, FTN/FFN are financials, so a real drawdown hits them unevenly. NAVs are editable; type live figures from the sponsors' postings to refresh the model.

First Class A cut at
—
portfolio decline before any fund stops paying Class A
First preferred impaired at
—
decline before any preferred drops below par
Funds in danger zone now
—
at the current stress setting

Holdings by weight & cost of ownership

MER (all-in)
0.57%
Mgmt fee
0.50% p.a.
NAV / unit
$10.59 May 20
Distribution
~6.6% $0.0583/mo
Inception
Jun 2024
Net assets
~$52M
Mgmt style
Active
Risk rating
Low

Look-through cost: the 0.57% MER is charged at the ETF level and sits on top of each underlying split corp's own management and operating expenses, so the true all-in cost of the exposure runs higher than the headline. Segment colour tracks the live danger zone: slices turn amber, then red, as you raise the stress slider above. Weights are approximate, ranked per Quadravest (Mar 31, 2026); edit any figure to set exact values.

How the model works + data provenance

The structure. One unit = one preferred + one Class A share. The preferred has first claim on its par value ($10 for every fund here except PIC, where it is $15). Class A holders absorb all gains and losses above par, acting as a capital buffer for the preferred.

The two lines. Quadravest (and Brompton's SBC) suspend Class A distributions when NAV falls below 1.5× the preferred principal, which is $15 on a $10 par fund. That covenant protects the preferred by stopping cash from leaking out to Class A. The preferred principal is only at risk below 1.0× par. PIC is the exception: it is a Strathbridge fund with a $15 par and no hard NAV covenant, so its Class A cut is board discretion and its impairment line sits at $15, structurally thinner than the rest.

The stress math. Net assets per unit ≈ the underlying portfolio per unit, so a decline of s in the portfolio gives NAV × (1 − s). Max tolerable decline before impairment = (NAV − par) ÷ NAV; before the Class A cut = (NAV − 1.5·par) ÷ NAV. The model assumes no incremental borrowing beyond the split structure and applies stress uniformly, both of which are simplifications a real scenario would refine.

Data. Confirmed NAVs (Quadravest, mid-June 2026): FTN $22.58, BK $25.93, DFN $19.64 (Jun 15); FFN $20.56 (Apr 30, pre-dist). Rows marked est are placeholders. Unit NAVs refresh weekly from the sponsors' own postings (Quadravest posts monthly, Brompton weekly, Middlefield daily, Mulvihill around month end); verify the term/rate against each fund's AIF before relying on them.

Built for internal analysis. Holdings ranked by weight as at Mar 31, 2026 (BK, PIC, FTN, DGS, DFN, LBS, DF, FFN, SBC, GDV, ENS). Confirm all figures against quadravest.com and primary fund documents before use.